KLM and electric aviation solutions startup ZeroAvia have announced plans for a zero-emissions demonstration flight using hydrogen-electric engines powered by liquid hydrogen. This initiative is part of a broader effort within the aviation sector to accelerate decarbonization, with hydrogen emerging as a promising long-term solution due to its potential for carbon-free production and energy efficiency. ZeroAvia, established in 2018 in California, specializes in hydrogen electric engines for commercial aircraft, offering low-emission flights and cost savings. Air France KLM Group, KLM's parent company, has laid out a strategy to reduce CO2 emissions, targeting net zero emissions by 2050 by increasing the use of sustainable aviation fuel and investing in innovations like hydrogen-electric engines. The upcoming demonstration flight, scheduled for 2026, will utilize ZeroAvia's ZA2000 engine for large regional turboprop aircraft, showcasing the significant environmental benefits of hydrogen-electric propulsion. Overall, this collaboration underscores a commitment to sustainability and innovation in the aviation industry, with hydrogen playing a key role in driving towards a cleaner future.