Hydrogen vs. SAF: Aviation’s High-Stakes Carbon Gambit, Interview with Paul Perera

Aviation’s climate impact, often underestimated at 2–3% of global CO₂ emissions, surges to 10% or higher when non-CO₂ effects like contrails and nitrogen oxides are factored in. As sectors such as road transport electrify, aviation’s emissions footprint risks becoming a glaring outlier.