Tesla Inc. shares tanked ntau tshaj 5% nyob rau hauv lub ncua kev sib kho hnub Wednesday tom qab lub hluav taws xob-tsheb tuam tsim teased ib tug "tib neeg tom ntej" hluav taws xob-tsheb platform tab sis nres luv luv ntawm unveiling cov ntsiab lus. Ntawm...