STEPHEN HAWKING

Estos link ayudan a compreender las ideas de Stephen Hawking http://http//www.youtube.com/watch?v=UU7JIOgqhC0 http://www.youtube.com/watch?v=ew8vKpQXekw http://www.youtube.com/watch?v=DIP2M2Aed7U&feature=related http://www.youtube.com/watch?v=2BjvQXxbshg&feature=related http://www.youtube.com/watch?v=w0oYpBzKiY8&feature=related http://www.youtube.com/watch?v=0zSQi70HK64&feature=related http://www.youtube.com/watch?v=S8MenWWKbtg&feature=related