Bill Nye uses the power of Twitter to answer some common science questions. Still haven't subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRED Web: http://wired.com Twitter: https://twitter.com/WIRED Facebook: https://facebook.com/WIRED Pinterest: https://pinterest.com/wired Google+: https://plus.google.com/+WIRED Instagram: http://instagram.com/WIRED Tumblr: http://WIRED.tumblr.com Want even more? Subscribe to The Scene: http://bit.ly/subthescene ABOUT WIRED WIRED is where tomorrow is realized.