“@ID_AA_Carmack That works for Dragon, but hard to do for something long like Falcon”

“The flight grid fins look like the ones on this test we did, but larger: https://t.co/gTaURQQeyx htt…”

“@ID_AA_Carmack No choice. Entry velocity too high for a precision landing with N2 thrusters alone. M…”

“@John_Gardi Using legs as air brakes to drop terminal velocity in half requires slight redesign & mo…”