Aircraft delivery delays from Boeing and Airbus are eroding aviation's 2050 net-zero timeline by forcing airlines to keep older, less fuel-efficient jets flying longer than planned.
TowerAirbus ZEROe aims to deliver hydrogen-powered commercial aircraft by 2035, replacing jet fuel with a radical new energy source.
VectorJapan Airlines is testing rice bran biodiesel for airport ground equipment at Yamagata Airport, signaling a new feedstock pathway for aviation decarbonization.
TowerBoom Supersonic's Overture aims to revive supersonic commercial flight, but the clean-sheet Symphony engine remains its biggest risk.
VectorEBACE 2026 in Geneva showcases business aviation technologies that will shape general aviation cockpits within the next decade.
VectorSustainable aviation fuel is flying today on over 700,000 commercial flights, cutting emissions up to 99% with zero aircraft modifications required.
VectorFive distinct chemical pathways are competing to produce sustainable aviation fuel, each with different feedstocks, costs, and timelines to replace Jet-A.
VectorThe UK now allows airlines to preemptively cancel flights when fuel shortages loom, prioritizing safety margins over schedule pressure.
TowerThe Rolls-Royce Trent XWB has surpassed 40 million flight hours with 99.9% dispatch reliability, setting the benchmark for modern long-haul turbofan performance.
TowerSustainable aviation fuel can cut lifecycle emissions up to 80%, but production covers just 0.2% of global demand.
VectorCFM International's RISE open-fan engine targets a 20% fuel burn reduction over current LEAP engines, with entry into service around 2035.
VectorDelta's Trainer refinery near Philadelphia generates a projected $300 million advantage by profiting from petroleum byproducts when fuel prices rise.
Tower