News Sep 16, 2021 United, Honeywell to invest in Clean Tech Venture United and Honeywell have announced a joint multimillion-dollar investment in Alder Fuel which is a cleantech company that is trying to produce sustainable aviation fuel (SAF) by using biomass and other waste.
Articles Apr 09, 2015 Solar Impulse 2: Propelling solar energy forward Around the world trip without a drop of fuel. Adventurer Bertrand Piccard sets out on another record-setting feat in a solar airplane