Joshua Silver and the Self-Adjustable Glasses - Stuff of Genius

Professor Joshua Silver isn't an optometrist, but his self-adjustable eyeglasses have improved the vision of people across the developing world. Tune in to Stuff of Genius and learn how this Oxford physicist plans to improve the vision of a billion people by 2020. Stuff of Genius tells the story behind everyday inventions. From the bikini to super wheat and everything in between. Viewers will learn the stories of unsung inventor heroes and their trials, tribulations and successes. Check out new episodes every Tuesday and Thursday. Please subscribe to Stuff of Genius: http://www.youtube.com/subscription_center?add_user=HiddenGeniusShow Watch more episodes here: http://www.youtube.com/hiddengeniusshow Twitter https://twitter.com/stuffofgenius Facebook http://www.facebook.com/TheHiddenGenius Google+ http://plus.google.com/u/0/111317301186502572272/