http://www.ted.com Lewis Pugh talks about his record-breaking swim across the North Pole. He braved the icy waters (in a Speedo) to highlight the melting icecap. Watch for astonishing footage — and some blunt commentary on the realities of supercold-water swims.... Read More إقرأ المزيد | Share it now!

http://www.ted.com Photographer James Balog shares new image sequences from the Extreme Ice Survey, a network of time-lapse cameras recording glaciers receding at an alarming rate, some of the most vivid evidence yet of climate change. ... Read More إقرأ المزيد | Share it now!

http://www.ted.com At his day job, Steve Truglia flips cars, walks through fire and falls out of buildings — pushing technology to make stunts bigger, safer, more awesome. He talks us through his next stunt: the highest jump ever attempted, from the very edge of space.... Read More إقرأ المزيد | Share it now!

Well the Rock and Roll event just wrapped up, and there were good surprises (such as Steve Jobs, the reprieve of the iPod Classic and some cool new features for the iPod Nano) and also some bad ones as well (like the lack of camera for the iPod touch). Be sure to stay tuned for more videos on the keynote as well as overviews of iTunes 9 and more.... Read More إقرأ المزيد | Share it now!

http://www.ted.com Evan Grant demonstrates the science and art of cymatics, a process for making soundwaves visible. Useful for analyzing complex sounds (like dolphin calls), it also makes complex and beautiful designs.... Read More إقرأ المزيد | Share it now!