It was the change that no-one saw coming: the idea that we could take a book, a painting or a song and send it through cables and wires and even thin air to the other end of the world - and it would be... continue reading

posted by Trancecoach 9 years 9 months 2 weeks ago • 653 views • 5:43

In a multi-part series with the popular astrophysicist Neil deGrasse Tyson, Bill explores a variety of topics, including the nature of an expanding, accelerating universe (and how it might end), the difference... continue reading

posted by radx 1 decade 3 months 1 week ago • 926 views • 26:47

YouTube Description: For foreigners, learning to speak Chinese is a hard task. But learning to read the beautiful, often complex characters of the Chinese written language may be less difficult. ShaoLan... continue reading

posted by Aard Vark (oritteropo) 1 decade 11 months ago • 664 views • 6:11

YT: "The concept of nothing is as old as zero itself. How do we grapple with the concept of nothing? From the best laboratory vacuums on Earth to the vacuum of space to what lies beyond, the idea of nothing... continue reading

posted by Fletch 1 decade 1 year 1 month ago • 210 views • 1:54:00