Facebook F8 Day 2: AR glasses, brain typing, skin listening, and more Ifeadi C. 13:37 Mashable, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsWhy Gregg Popovich is such a powerful critic of Donald TrumpNike's LED running track is lit'Sonic Mania' is reviving Flying Battery Zone with everyone's favorite echidnaThe internet had a perfect rebuttal to Gregg Popovich calling out a 'dirty' playHackers threaten to release upcoming Disney movie - but which one?Of course there are a whole bunch of Trump tweets about how bad it is to mishandle classified intel