Driverless Cars Need Ears as Well as Eyes Ifeadi C. 05:04 Feed: All Latest, Zero Tech Blog Humans can hear approaching sirens, autonomous cars need to, too. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsHere are the worst tweets of World Emoji DayBitcoin just passed $7 thousand—and the GOOD TIMES ARE BACK, BABY!Amazon has the SodaStream on sale for less than $50 on Prime DayPrint and share your social media pictures with this HP Pocket Printer that's $40 off for Prime DayAmazon Prime Day kitchen deals: Save on the Instant Pot, Nespresso, Vitamix, and morePlease drop everything and look at this pug who got arrested