Videos on/about Quantum Computing

https://www.youtube.com/watch?v=w_-_H9eBte8Under 2 minutes explanation
https://www.youtube.com/watch?v=g_IaVepNDT4How does quantum computer work? 7 mins
https://www.youtube.com/watch?v=OWJCfOvochAQuantum computing on 5 levels of difficulty –
child, teen, undergrad, grad student, professional
https://www.youtube.com/watch?v=BFrBr8oUVXUQuantum Reality - Space, Time, and Entanglement
http://www.richard-feynman.net/videos.htm
http://www.youtube.com/watch?v=x5RQ3QF9GGI
Richard Feynman - great physicist
←-his 6th Messenger lecture, Probability and Uncertainty