History of the world in 18 minutes 

Backed by stunning illustrations, David Christian, using TED presentation,  narrates a complete history of the universe, from the Big Bang to the Internet, in a riveting 18 minutes. This is "Big History": an enlightening, wide-angle look at complexity, life and humanity, set against our slim share of the cosmic timeline.


The history of our world in 18 minutes by David Christian

Christian: Ted - World histort in 18 minutes 2011


How Wireless Energy From Space Could Power Everything by Ali Hajimiri TED

Hajimiri: Wireless energy from space 2023