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Why these start-ups think zeppelins could be the future of air travel

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By illuminem briefings

· 3 min read


illuminem summarises for you the essential news of the day. Read the full piece on The Washington Post or enjoy below:

🗞️ Driving the news: A new wave of start-ups, including LTA Research, Hybrid Air Vehicles (HAV), and Flying Whales, is seeking to revive airships as a greener alternative for short-haul cargo and tourism flights
• These modern zeppelins promise up to 90% lower emissions than traditional aircraft by combining battery power and fuel-efficient engines
• Although still in early development, the companies have secured public and private backing to build large-scale prototypes and factories by the end of the decade

🔭 The context: Airships were largely abandoned after the 1937 Hindenburg disaster, with repeated revival attempts falling short due to economic infeasibility
• Today’s prototypes rely on helium, advanced materials like carbon fiber, and modern avionics to enhance safety and control
• Backers aim to fill a transportation niche for slower, bulkier, or remote deliveries that don’t require jet-speed logistics

🌍 Why it matters for the planet: Cargo flights contribute greenhouse gas emissions equivalent to 22 million cars globally
• Airships, using significantly less fuel, could offer a viable low-carbon solution for freight and tourism, particularly where infrastructure is limited
• However, the dependence on helium — a nonrenewable and increasingly scarce gas — presents both a technical and supply chain challenge to scalability 

⏭️ What's next: LTA is testing its 400-foot Pathfinder 1 airship, the world’s largest aircraft, while HAV aims to produce 24 airships annually by 2030
• Flying Whales plans to begin commercial operations in Quebec by 2029
• These ventures will need to prove commercial viability in markets like disaster logistics, remote freight, and luxury eco-tourism
• Key hurdles include certification, infrastructure, and securing steady helium supplies

💬 One quote: “You can either send things expensively and quickly, or cheaply and slowly… This is the middle way that doesn’t exist right now.” — Diana Little, Co-founder, Anumá Aerospace

📈 One stat: Air cargo contributes emissions comparable to those from 22 million cars, according to a 2024 Stand.earth report

See on illuminem's Data Hub™ the sustainability performance of Airbus, and its peers Boeing, and Pilatus Aircraft

Click for more news covering the latest on sustainable tourism and aviation 

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illuminem's editorial team, providing you with concise summaries of the most important sustainability news of the day. Follow us on Linkedin, Twitter​ & Instagram

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