re: #267 Dave In Austin

Maybe they finally got this.

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Musk being petty cracks me up

Congrats to Jeff Bezos and the BO team for achieving VTOL on their booster

— Elon Musk (@elonmusk) November 24, 2015

Getting to space needs ~Mach 3, but GTO orbit requires ~Mach 30. The energy needed is the square, i.e. 9 units for space and 900 for orbit.

— Elon Musk (@elonmusk) November 24, 2015