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Will flights really reach net zero by 2050 - and at what cost to passengers?

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By illuminem briefings

· 2 min read


illuminem summarizes for you the essential news of the day. Read the full piece on BBC or enjoy below:

🗞️ Driving the news: The UK’s ambitious “Jet Zero” strategy aims for carbon-neutral aviation by 2050, leveraging new technologies, sustainable fuels, and improved flight efficiency
This includes a target for all domestic flights and UK airport operations to reach net-zero emissions by 2040
Challenges persist in technology readiness, scaling sustainable aviation fuel (SAF), and achieving economic viability

🔭 The context: Aviation is a major carbon emitter, with a single passenger flight from London to New York generating 309kg of CO₂
SAF production, primarily from used cooking oil, faces logistical hurdles and requires vast renewable energy for scalability
Innovations like Rolls-Royce's UltraFan engine and electric or hydrogen-powered aircraft show promise but are decades away from mainstream adoption

🌍 Why it matters for the planet: Aviation's decarbonization is essential for global climate goals, but limited progress risks exacerbating emissions
The industry contributes significantly to global CO₂, and without meaningful reductions, it threatens net-zero pathways
Emerging technologies and policies must address emissions while maintaining access to global connectivity

⏭️ What's next: Achieving Jet Zero may result in higher ticket costs due to carbon pricing and investment in greener technologies
Progress depends on accelerating SAF adoption, modernizing airspace, and advancing hydrogen or electric flight technology
Experts remain skeptical of the feasibility of full decarbonization by 2050

💬 One quote: "There is no battery chemistry in the world that will give us the energy we need to take hundreds of passengers over the Atlantic," – Stephen Fitzpatrick, VX4 developer

📈 One stat: The UK’s Jet Zero strategy estimates emissions could be cut by 15% by 2050 through airspace modernization and efficiency improvements

Click for more news covering the latest on net zero and sustainable aviation

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