Charles Babbage's steam-powered "analytical engine" and Ada Lovelace, mathematician, who saw beyond Babbage's simple machine to imagine the future of computers.
An interview with Linus Torvalds who developed the Linux kernel, which helps power the Internet, and Git, the source code management system used by developers worldwide.
Free, award-winning video lectures given by distinguished scholars and scientists at the most important and prominent events like conferences, workshops and science promotional events.