These NASA-designed grippers can lift massive rocks

NASA's Jet Propulsion Lab created these super-strong grippers that can anchor and grip rocks at any angle.

Read more: http://www.businessinsider.com/sai

FACEBOOK: https://www.facebook.com/techinsider
TWITTER: https://twitter.com/techinsider
INSTAGRAM: https://www.instagram.com/businessinsider/
TUMBLR: http://businessinsider.tumblr.com/