Kevin Dietsch/Getty Images News Listen below or on the go on Apple Podcasts and Spotify    Biden endorses VP Kamala Harris. (0:17) Tesla robotaxi and AI initiatives could balance core auto struggles. (1:54) The world emerges from the blue screen of death. (6:56) The following in an abridged transcript: President Joe Biden says he's stepping down from the presidential race, ending his reelection campaign after he lost the support of senior Democrats amid concerns over his ability to beat Donald Trump. In ...