TheOneWithTheHair@lemmy.world to Today I Learned@lemmy.worldEnglish · 2 years agoTIL Boeing, NASA, and United Airlines test sustainable aviation fuelinnovationorigins.comexternal-linkmessage-square19fedilinkarrow-up1166arrow-down117
arrow-up1149arrow-down1external-linkTIL Boeing, NASA, and United Airlines test sustainable aviation fuelinnovationorigins.comTheOneWithTheHair@lemmy.world to Today I Learned@lemmy.worldEnglish · 2 years agomessage-square19fedilink
minus-squareEverythingispenguins@lemmy.worldlinkfedilinkEnglisharrow-up10·2 years agoOddly enough we are no longer using bags made out of gelatine impregnated cotton to contain hydrogen gas.
Oddly enough we are no longer using bags made out of gelatine impregnated cotton to contain hydrogen gas.