Elon Musk @elonmusk
@RationalEtienne @LaurenRow5 @EvaFoxU @JohnnaCrider1 @Kristennetten @vincent13031925 @28delayslater @Sofiaan @hamids @InsideEVs Prototypes are easy, but achieving volume production of a new technology is insanely hard — PolitiTweet.org