Elon Musk's rant on aliens and chemtrails is your April Fools' Day science treat

Tesla and SpaceX founder Elon Musk may not be the best comedian among tech moguls, but he's pretty good at making fun of himself. 

That's why it surprised no one on Saturday when he tweeted out a couple of April Fools' Day space travel rants that included one of his favorite topics: alien life! 

"Technology breakthrough: turns out chemtrails are actually a message from time-traveling aliens describing the secret of teleportation," writes Musk, taking on the crazed, head-in-outer-space billionaire persona some have accused him of adopting since his SpaceX successes. Read more...