TheOneWithTheHair@lemmy.world to Today I Learned@lemmy.worldEnglish · 11 months agoTIL Boeing, NASA, and United Airlines test sustainable aviation fuelinnovationorigins.comexternal-linkmessage-square21fedilinkarrow-up1166arrow-down117
arrow-up1149arrow-down1external-linkTIL Boeing, NASA, and United Airlines test sustainable aviation fuelinnovationorigins.comTheOneWithTheHair@lemmy.world to Today I Learned@lemmy.worldEnglish · 11 months agomessage-square21fedilink
minus-squareEverythingispenguins@lemmy.worldlinkfedilinkEnglisharrow-up10·11 months 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.