The technological revolution of the 20th century has brought the world unprecedented prosperity as well as unimaginable horrors. Will science liberate humanity or shackle it like never before? To hash out these issues, Oksana is joined by Dr Michio Kaku, a world-renowned theoretical physicist and author. MORE VIDEOS: http://www.youtube.com/user/WorldsApartRT FOLLOW Oksana Boyko on Twitter: http://twitter.com/OksanaBoyko_RT RT LIVE http://rt.com/on-air Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaToday Like us on Facebook http://www.facebook.com/RTnews Follow us on Twitter http://twitter.com/RT_com Follow us on Instagram http://instagram.com/rt Follow us on Google+ http://plus.google.com/+RT RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.