Will Humans ever be able to FLY? | Greg Foot | Earth Lab

Head Squeeze responds to your questions! Ever wondered if humans will ever be able to fly? Does stress really cause grey hair? And what exactly is the tingling feeling in our arms? All of these are answered by Greg Foot in his Mini Q&A. Subscribe: http://bit.ly/SubscribeToEarthLab

10 Solo Flight Fails:
http://science.howstuffworks.c....om/transport/flight/

Greg Foot Answers Your Questions (Ep 6): An entirely interactive show, every week Science Daredevil Greg Foot answers the questions that our audience have sent in through YouTube comments, Tweets, and facebook posts. Make sure you keep asking us questions in the comments!

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