Lockheed Martin reports lower profits and cash flow in Q2 2025

The World’s First Extra-Long-Range Narrowbody Aircraft Raises Concerns for Boeing Airbus A321XLR Sets a New Benchmark in Narrowbody Aviation Boeing has long held a dominant position in the commercial narrowbody aircraft market, primarily through the enduring success of its 737 family. Since its introduction in 1968, the 737 has become the world’s second-best-selling aircraft family, with over 17,000 orders and 12,000 deliveries. However, Airbus’s A320 family has surpassed the 737 in both orders and deliveries, and the launch of the Airbus A321XLR (eXtra Long Range) threatens to widen this gap further. The A321XLR, which entered service in November 2024 with a Madrid-to-Boston route, is the world’s first extra-long-range narrowbody aircraft. It features a new integrated rear center fuel tank, enabling a maximum range of 4,700 nautical miles (8,700 kilometers)—an increase of 1,200 nautical miles (2,200 kilometers) over the A321neo. This extended range allows airlines to operate transatlantic flights and other long, thin routes that were previously uneconomical for narrowbody aircraft. The XLR can fly for over 11 hours with a full passenger load, opening new possibilities for carriers seeking efficient long-haul operations. Airbus also highlights the aircraft’s fuel efficiency, claiming up to 30% lower fuel burn per seat compared to previous-generation competitors. This positions the A321XLR as a natural successor to the now-discontinued Boeing 757, particularly for airlines aiming to serve long-haul markets without incurring the higher costs associated with widebody aircraft. Early deliveries have been made to launch customer Iberia, as well as Aer Lingus and Wizz Air. Major carriers such as American Airlines and United Airlines have placed significant orders, with American Airlines already receiving its first A321XLR. The aircraft’s development began in 2018, culminating in its maiden flight in 2022. Boeing Faces a Strategic Challenge The introduction of the A321XLR presents a significant challenge for Boeing, which currently lacks a direct competitor in this segment. The company’s New Midsize Airplane (NMA) project remains on hold, leaving the 737 MAX family to serve shorter transatlantic routes. Even the longest-range variant, the MAX 7, offers a maximum range of only 3,800 nautical miles (7,040 kilometers), falling well short of the A321XLR’s capabilities. This gap in Boeing’s product portfolio comes at a critical juncture. Although Boeing’s shares have risen 37% since the start of the year, driven by optimism over a potential 500-aircraft deal with China, the company’s actual deliveries to the Chinese market have been minimal since 2018. In contrast, Airbus has maintained a steady delivery rate in China, further consolidating its global market position. Industry analysts point to Airbus’s manufacturing scale, product quality, and supply chain responsiveness as key factors giving it a decisive edge. As Airbus ramps up production of the A321XLR, Boeing faces mounting pressure to respond or risk losing further market share in the lucrative narrowbody segment. Aircraft Comparison The Airbus A321XLR can seat up to 244 passengers and offers a maximum range of 4,700 nautical miles (8,700 kilometers). By comparison, the Boeing 737 MAX 8 accommodates 210 passengers with a maximum range of 3,550 nautical miles (6,570 kilometers). The A321XLR’s extended range and seating capacity redefine the capabilities of narrowbody aircraft, setting a new standard that Boeing must address to remain competitive. With the A321XLR reshaping expectations for narrowbody aircraft performance, Boeing’s strategic response will be closely monitored by airlines and investors alike.

Why No U.S. Airlines Fly the Airbus A350-1000 Airbus introduced the A350 family in the mid-2000s as a strategic response to Boeing’s 787 Dreamliner, aiming to provide enhanced efficiency, long-haul capability, and improved passenger comfort. The A350 quickly established itself as a key player in global aviation, featuring two main variants: the A350-900, known for its versatility, and the larger A350-1000, designed to serve high-demand international routes with greater capacity. Despite widespread adoption of both models worldwide, the A350-1000 remains notably absent from the fleets of U.S. airlines. Fleet Strategy and Market Preferences Delta Air Lines operates the A350-900, yet no major U.S. carrier has incorporated the A350-1000 into their operations. Instead, American airlines have consistently favored Boeing widebody aircraft such as the 777 and 787 to fulfill their long-haul requirements. This preference is largely driven by fleet strategy considerations, with U.S. carriers emphasizing fleet simplification and commonality. By focusing their widebody operations predominantly on Boeing aircraft, these airlines reduce operational complexity and associated costs. For many, the A350-1000 has not presented a sufficiently compelling advantage over existing Boeing models to warrant its introduction. Market demand and regulatory factors have also influenced this trend. The U.S. long-haul market is already well-served by Boeing’s current widebody fleet, diminishing the operational necessity for an additional large-capacity aircraft. Furthermore, regulatory challenges and the complexities involved in integrating a new aircraft type into established operations have contributed to the reluctance among U.S. carriers. Although Airbus recently secured an order for seven additional A350-1000s globally, U.S. airlines have shown limited interest, reflecting a broader industry pattern. Broader Industry Trends and Historical Context This reluctance is not unique to the United States. For instance, Air France-KLM converted its A350-1000 orders to the smaller A350-900, indicating a preference for aircraft with more conventional range and capacity profiles. The charter sector, which can sometimes influence fleet decisions, faces its own set of challenges—including competitive pressures, taxation, and talent acquisition—that further complicate the market dynamics for introducing large, new aircraft types. Both American Airlines and United Airlines have historical ties to the A350 program but have ultimately refrained from adopting the A350-1000. United placed a direct order for the aircraft, while American inherited commitments through its merger with US Airways. However, American’s inherited orders focused on the smaller A350-800 and A350-900 variants rather than the -1000. Both carriers have since opted to maintain their long-haul operations with Boeing aircraft, citing operational efficiency and fleet commonality as key factors. For the foreseeable future, the Airbus A350-1000 will remain absent from U.S. airline fleets. Unless there is a significant shift in market conditions or operational requirements, Boeing’s widebody aircraft will continue to dominate American skies, with the A350-1000 primarily serving international carriers.

GE Aviation Expands MRO Facilities in Seattle Amid Intensifying Competition GE Aerospace is advancing a major expansion of its Maintenance, Repair, and Overhaul (MRO) operations, with a particular focus on its Seattle facilities. This development forms part of a comprehensive five-year, $1 billion global MRO enhancement program announced in July 2024. Within this framework, $75 million has been allocated for projects in the Asia-Pacific region through the end of the year, underscoring the company’s strategic emphasis on this rapidly growing market. Global MRO Network and Strategic Investments GE Aerospace’s extensive MRO network comprises 19 locations worldwide, including wholly owned facilities, joint ventures, and licensed third-party shops. These sites service engines produced by GE and CFM International, the latter being a joint venture between GE and Safran Aircraft Engines. The network’s footprint includes key hubs in Singapore, Malaysia, South Korea, and Australia, all positioned to leverage the anticipated surge in commercial aviation demand across Southeast Asia over the next two decades, as projected by Airbus and Boeing. Farah Borges, vice president at GE Aerospace, highlighted the robust growth in the Asia-Pacific aviation sector, noting that sustained expansion is driving demand for advanced MRO capabilities and next-generation aviation technologies. She emphasized that the company’s expansion plans are designed to meet this demand while enhancing operational performance and reaffirming GE’s commitment to supporting its customers’ ambitions in flight. The company’s MRO services cover a comprehensive range of activities, including engine inspection, testing, maintenance, disassembly, repair, and reassembly. The Singapore facility, described as a “smart factory,” incorporates cutting-edge technologies such as additive manufacturing, automated inspection systems, robotic polishing, and adaptive machining. A portion of the new investment will transform this site into a repair technology research center by 2026. Meanwhile, in Malaysia, GE Aerospace plans to double its LEAP engine MRO capacity and introduce a new test cell for LEAP 1A and 1B engines. Competitive Landscape and Market Challenges The expansion in Seattle occurs amid intensifying competition within the MRO sector. Competitors such as Jets MRO have significantly increased their scale, tripling their workforce and becoming the largest employer in Dallas. This heightened competition has drawn attention to GE’s ability to sustain its leadership position in MRO services, particularly as it directs substantial resources toward its Asia-Pacific operations. Other rivals, including Jambojet, are also bolstering their in-house MRO capabilities, signaling a shift toward a more fragmented and contested market environment. As GE Aerospace pursues its global MRO strategy, it faces the dual challenge of addressing growing demand for sophisticated aviation services while defending its market share against increasingly capable competitors. The effectiveness of these investments, both in Seattle and across international sites, will be closely monitored by industry stakeholders as the MRO sector continues to evolve.

Air India Chief Describes Flight Go-Arounds and Returns to Bay as Routine Operational Measures Operational Context Amid Increased Scrutiny New Delhi — Air India CEO Campbell Wilson has sought to reassure both employees and the public that flight go-arounds and returns to the bay are standard operational procedures for an airline of Air India’s size and complexity. His remarks come amid intensified scrutiny following recent incidents, including the widely discussed Flight 171, as well as mounting political and regulatory pressures. Addressing staff, Wilson acknowledged the heightened attention on the airline’s operations over recent months. He emphasized that, like all carriers, Air India encounters a range of operational scenarios, some controllable and others not. “When the spotlight is on us, it’s crucial to offer timely, clear, and accurate information and the right context,” he stated. Wilson also noted that the airline has increased transparency by reporting even minor incidents, a practice that has temporarily amplified media coverage but is intended to foster long-term trust. With over 1,200 daily departures across the Air India Group, Wilson underscored that the frequency of go-arounds and returns to the bay aligns with industry norms. “In context of our scale and size, the incidence rate is entirely normal,” he affirmed. Challenges and Responses in a Transforming Airline Since its acquisition by the Tata Group in January 2022, Air India has been navigating significant challenges in restoring its reputation and operational reliability. The airline has faced multiple fines from the Directorate General of Civil Aviation (DGCA) for various regulatory violations. Wilson pointed out that such scrutiny is not unique to Air India but is a common aspect of airline operations globally. The airline’s operations have come under particular focus following the recent Ahmedabad crash, which tragically claimed 260 lives. In response, Air India has temporarily scaled back operations since June 12 to facilitate enhanced aircraft inspections, with plans to resume full international services next month. Compounding these operational challenges are delays in the airline’s ambitious cabin retrofit program for its Boeing 777 and 787 fleets, which aim to modernize the passenger experience. Further intensifying the spotlight, Air India recently suspended flights to Washington, a move that has opened opportunities for competitors such as United Airlines to capture market share. These developments have prompted closer examination of Air India’s operational practices and market positioning. Commitment to Improvement and Transparency Despite these hurdles, Wilson highlighted ongoing improvements in operational performance, including enhanced on-time arrivals and baggage handling. He noted that frontline staff have been empowered to issue e-vouchers to customers experiencing service disruptions, such as mishandled baggage, with plans to extend this authority to cabin crew for immediate passenger assistance during flights. As Air India contends with regulatory oversight, operational complexities, and competitive pressures, Wilson reaffirmed the airline’s dedication to transparency and continuous improvement. The company aims to rebuild trust and solidify its standing within India’s rapidly evolving aviation sector.

Hyundai’s eVTOL Startup Supernal Pauses Operations Following Executive Departures Hyundai’s electric vertical take-off and landing (eVTOL) startup, Supernal, has temporarily halted its aircraft development program amid significant leadership changes and organizational restructuring. Sources cited by TechCrunch on September 7 revealed that the company’s CEO, Jaiwon Shin, who had been at the helm since Supernal’s inception in the United States in 2021, has stepped down. Additionally, Chief Technology Officer David McBride has also exited the company, intensifying uncertainty surrounding Supernal’s strategic direction and operational continuity. Leadership Changes and Organizational Restructuring The executive departures coincide with a broader restructuring effort within Supernal, which includes relocating its global headquarters from Washington, DC, to Irvine, California. The company has also implemented a workforce reduction of approximately five percent, as previously reported. Supernal has not provided comments regarding McBride’s exit, and neither the startup nor its parent company Hyundai responded to requests for further information. Supernal had set ambitious goals to introduce a five-seat, battery-powered eVTOL aircraft designed for commercial intra-city passenger service by 2028. The company had also established partnerships with a private jet charter operator and a passenger helicopter service to develop the necessary infrastructure for air taxi operations. However, the recent operational pause and executive turnover have cast doubt on the feasibility of meeting the planned commercial launch timeline. In an official statement, Supernal indicated that its new leadership team would “assess and determine the optimal timeline moving forward” for the commencement of commercial services. The temporary suspension of operations is intended to provide the incoming management with the opportunity to reevaluate the company’s strategy and future development trajectory. Implications for the Advanced Air Mobility Sector These developments occur at a pivotal moment for the advanced air mobility industry, where investor confidence and market momentum are heavily influenced by leadership stability and demonstrable progress toward commercialization. The consequences of Supernal’s restructuring on its competitors and the broader eVTOL market remain uncertain. Nonetheless, the company’s leadership upheaval and operational pause may affect investor sentiment and potentially alter the trajectory of this emerging sector. *Reuters was unable to independently verify the details of the report.*

Air India Crash: Expert Analysis Dismisses TCMA Failure, Raises New Questions Challenging the Official Narrative A recent video analysis by aviation expert Vikram V, known online as Wyngx, has cast doubt on the preliminary findings of the Aircraft Accident Investigation Bureau (AAIB) regarding the Air India AI-171 crash. Utilizing advanced 3D modeling and a meticulous frame-by-frame examination of publicly available footage, Vikram reconstructs the final moments of the Boeing 787, challenging both widely accepted theories and the official account of the incident. With over a decade of experience in aviation safety and a reputation for detailed cinematic reconstructions, Vikram’s latest work not only disputes the AAIB’s initial conclusions but also raises broader concerns about pilot fatigue amid increasing travel demand and the sufficiency of existing safety protocols. Key Issues Raised by the Simulation Vikram’s analysis focuses on three critical points, notably dismissing the theory of a Thrust Control Malfunction (TCMA) and the possibility of an accidental fuel switch cut-off. The first question addresses how the aircraft continued to accelerate after the reported fuel cut-off. According to the AAIB’s preliminary report, the takeoff roll began at 1:37:37 pm, with the aircraft reaching V1 speed of 153 knots and peaking at 180 knots by 1:38:42 pm. The report states that immediately after reaching this speed, the engine fuel switches were moved to the cut-off position. However, Vikram’s simulation reveals that the aircraft continued to gain speed for an additional five seconds, reaching 196 knots—contradicting expectations that speed would stabilize or decline once the engines were shut down. Secondly, the video questions whether the fuel switches were actually moved from the run to the cut-off position. While cockpit audio indicates that the pilots discussed the switches, there is no definitive evidence confirming that the action was taken. This ambiguity raises significant doubts about the sequence of events and the reliability of cockpit procedures under high-stress conditions. Finally, the investigation has reignited debate over the role of cockpit video recordings in aviation safety inquiries. Industry experts argue that such recordings could provide crucial clarity in cases where audio and flight data logs fail to offer conclusive answers, potentially enhancing transparency and accuracy in accident analysis. Broader Industry Implications and Ongoing Responses The AI-171 crash has intensified scrutiny of pilot fatigue, particularly as airlines contend with rising passenger demand and increasingly compressed schedules. The incident has also triggered market concerns, including the prospect of higher insurance premiums and a renewed emphasis on safety standards across the industry. Competitors are reportedly reassessing their own safety protocols and pilot training programs in response to the tragedy. Meanwhile, families of the victims have engaged a US law firm to explore legal avenues and advocate for a more comprehensive investigation. As the official inquiry proceeds, Vikram’s analysis highlights the urgent need for greater transparency and technological advancements in aviation safety. The questions raised by his simulation expose gaps in the current investigation and underscore the importance of robust data collection—including the potential use of cockpit video recordings—in preventing future disasters.

China’s Electric Air Taxi Completes First Flight in Africa A Milestone in Low-Altitude Aviation A Chinese-manufactured automated electric air taxi successfully completed its inaugural flight in Africa this week, marking a significant development in the global expansion of China’s low-altitude aviation industry. The demonstration took place during the Aviation Africa Summit and Exhibition in Kigali, Rwanda, attracting industry leaders from 34 countries. The event highlighted emerging technologies aimed at revolutionizing air transport in regions facing urban congestion and environmental challenges. The aircraft involved in the demonstration was the EH216-S, an unmanned electric vertical take-off and landing vehicle (eVTOL) developed by EHang Holdings, a Nasdaq-listed technology company headquartered in Guangzhou. The test flight was conducted through a collaboration between the Rwandan government and China Road and Bridge Corporation, a state-owned construction and engineering enterprise. According to China’s state-run Xinhua News Agency, this partnership is intended to enhance Rwanda’s capacity to adopt advanced aviation technologies and strengthen its position as a continental leader in innovative air mobility solutions. Rwanda’s Strategic Vision for Sustainable Mobility Rwanda, a landlocked country with a population of 14.2 million and a burgeoning tourism sector, is actively pursuing solutions to alleviate traffic congestion and reduce air pollution. The government has expressed a clear commitment to attracting investment and technology partnerships to develop a more efficient and sustainable air mobility infrastructure. The successful flight of the EH216-S positions Rwanda as a pioneer in urban mobility innovation, potentially setting a benchmark for other African nations to follow. China’s influence in the low-altitude aviation market has grown substantially in recent years, with the sector recognized as a high-potential emerging industry. Supportive government policies have accelerated growth, and research by Hurun, referencing China’s Civil Aviation Administration, projects that the country’s low-altitude economy could reach 1.5 trillion yuan (approximately $210 billion) by the end of 2025. Chinese aviation companies are increasingly targeting international markets; for instance, a Thai firm recently signed a $1.75 billion agreement for 500 Chinese eVTOLs, while a buyer in the United Arab Emirates agreed to purchase 350 aircraft from Shanghai TCab Technology for $1 billion. Opportunities and Challenges in African Air Mobility The Kigali demonstration has generated heightened interest in advanced air mobility across Africa, opening the door for potential partnerships between Chinese manufacturers and local governments. Nonetheless, the sector faces considerable challenges, including regulatory approval processes, safety concerns, and the development of necessary infrastructure. Experts caution that Africa’s relatively low income levels may constrain immediate market demand, although more flexible regulatory environments could facilitate greater experimentation by Chinese firms. Bulelani Jili, assistant professor at Georgetown University and an expert on Africa-China relations, noted that electric air taxis are more likely to compete with the continent’s established second-hand vehicle market rather than new vehicles. He emphasized that the success of such technologies will depend on their integration with existing transportation systems. Competitors are expected to respond by accelerating the development of similar technologies or pursuing strategic collaborations to enhance their offerings. Rwanda’s infrastructure minister underscored that the flight exemplifies the country’s dedication to fostering a safe and progressive regulatory framework for advanced air mobility. Widely covered by international media, including the South China Morning Post, the event highlights both the opportunities and challenges that lie ahead as Africa and China deepen cooperation in next-generation aviation.

Embraer Marks 56 Years, Focuses on Growth Opportunities in India Brazilian aerospace leader Embraer celebrated its 56th anniversary in August, reflecting on more than five decades of innovation and global expansion. As the company charts its future course, India has become a strategic focus within Embraer’s growth agenda. The recent establishment of a wholly owned Indian subsidiary underscores the company’s commitment to deepening its engagement in India’s expanding aerospace and defense sectors. This initiative aligns closely with the Indian government’s ‘Atmanirbhar Bharat’ policy, which aims to enhance domestic manufacturing capabilities and promote self-reliance. Expanding Presence Across Sectors Embraer’s footprint in India encompasses defense, commercial aviation, business jets, and the emerging Electric Vertical Take-Off and Landing (eVTOL) market. Currently, nearly 50 Embraer aircraft operate across 11 different types within the country, fulfilling diverse roles from defense operations to regional and business aviation services. Among the notable platforms is the Netra airborne early warning system, which is based on the Embraer ERJ145 aircraft, and the E175 regional jet, operated by Star Air. The company’s comprehensive local service and support network further consolidates its position in the Indian aerospace ecosystem. In June, Embraer’s President and CEO, Francisco Gomes Neto, emphasized India’s significance as the world’s third-largest aviation market, highlighting the substantial opportunities it offers. The newly launched subsidiary in New Delhi is intended to serve as a strategic hub for all of Embraer’s business units, fostering stronger local partnerships and facilitating collaboration across multiple sectors. Defense Strategy and the C-390 Millennium Central to Embraer’s defense ambitions in India is the C-390 Millennium, a versatile medium-lift military transport aircraft. The aircraft attracted considerable attention at AeroIndia 2025, showcasing its superior capabilities. The C-390 outperforms other medium-sized military transports with a cruise speed of 470 knots and a payload capacity of 26 tons. Its modular design allows rapid reconfiguration for a variety of missions, including cargo and troop transport, medical evacuation, aerial firefighting, and humanitarian assistance. The aircraft’s ability to operate from unpaved or temporary runways makes it particularly well-suited to India’s diverse terrain, ranging from the Himalayan mountains to desert regions. Navigating Challenges Amid Growth Despite the promising outlook, Embraer faces challenges in its Indian expansion. Recent increases in U.S. tariffs on Brazilian goods, now reaching 50%, have introduced uncertainty into the global aerospace market. These tariffs have already caused temporary delivery suspensions for competitors such as Pilatus Aircraft and have affected the preowned market for Embraer’s Praetor 600 business jet, with nearly 60% of operators postponing purchases due to tariff-related concerns. Nevertheless, India’s ongoing strategic realignment and investments in manufacturing and logistics continue to create a dynamic environment conducive to Embraer’s growth. As Embraer commemorates its 56th year, the company remains focused on capitalizing on India’s growth potential while managing global trade uncertainties. Its comprehensive approach, spanning advanced defense platforms, commercial aviation, and next-generation technologies, positions Embraer as a significant contributor to India’s evolving aerospace landscape.

GE Introduces 360 Foam Wash Technology for Aircraft Engines GE Aerospace has launched its latest innovation, the 360 Foam Wash technology, designed to enhance the cleaning process of aircraft engines. This new system employs a proprietary foam detergent delivered through a specialized cart, enabling the foam to penetrate deeply into engine components. By effectively removing dust and dirt particles, the technology aims to restore engine performance and potentially improve fuel efficiency, offering a targeted alternative to conventional water wash methods. Market Challenges and Industry Response Despite its promising capabilities, the introduction of the 360 Foam Wash faces several challenges. Industry experts highlight potential obstacles including market acceptance, competition from established cleaning solutions, and the necessity for substantial investment in marketing and customer education. While some customers and businesses have shown interest in the innovative foam-based approach, others remain skeptical about whether it can match or exceed the effectiveness of traditional cleaning techniques. Competitors within the engine maintenance sector are closely monitoring GE’s development. It is anticipated that some may respond by creating similar foam-based technologies or enhancing their current products. Recent industry trends suggest that the arrival of the 360 Foam Wash could influence market dynamics, prompting companies to compete by offering more efficient and environmentally sustainable cleaning solutions. As GE endeavors to validate the advantages of its new technology, the company must navigate the dual challenge of persuading customers of its effectiveness and distinguishing its product in a competitive market. The forthcoming months will be critical in determining the industry’s reception to this advancement in engine maintenance.

Drones Could Start Home Deliveries in Kigali by Next Year Zipline Unveils Next-Generation Urban Delivery Drone At the Aviation Africa Summit held in Kigali on September 4, 2025, American unmanned aerial logistics company Zipline introduced its latest autonomous aircraft designed specifically for urban delivery. The new drone features an innovative package-holding mechanism that lowers parcels safely to the ground at their destination, marking a significant advancement in the potential for direct-to-home deliveries in Kigali. This development highlights a growing interest in integrating drone technology into everyday logistics, particularly in urban settings. Rwanda’s Emerging Role in Drone Technology Rwanda has already established itself as a pioneer in drone-based medical deliveries, gaining international recognition for its innovative use of unmanned aerial vehicles (UAVs) to transport essential medical supplies. The country is further solidifying its leadership in drone technology by preparing to host Africa’s first public demonstration of a self-flying electric air taxi. These milestones underscore Rwanda’s commitment to embracing cutting-edge aerial technologies and positioning Kigali as a hub for drone innovation on the continent. Challenges and Market Dynamics Despite the promising technological advancements, the widespread adoption of drone home deliveries faces considerable challenges. Regulatory frameworks remain under development, with authorities striving to implement safety standards and operational guidelines tailored to urban UAV use. Public acceptance also presents a complex hurdle; while some consumers welcome the convenience of rapid, on-demand deliveries, others raise concerns regarding safety, noise pollution, and privacy. Market responses are anticipated to be varied. Early adopters may quickly embrace drone delivery services, but a more cautious segment of the population could slow broader acceptance. Meanwhile, competitors within the logistics and delivery sectors are closely monitoring these developments. Many are expected to accelerate their own drone initiatives or invest in emerging technologies to maintain competitiveness in a rapidly evolving market. As Zipline and other companies advance their efforts, Kigali may soon become one of the first African cities to offer regular home deliveries by drone. The realization of this vision will depend not only on continued technological progress but also on securing regulatory approval and building public trust in this novel delivery method.