http://www.ted.com Violinist Natalie MacMaster and TED Musical Director Thomas Dolby play Dolbys original song Blue Is a River in this ethereal duet — with a little dancing. ... Read More إقرأ المزيد | Share it now!

http://www.ted.com Caroline Lavelle plays the cello like a sorceress casting a spell, occasionally hiding behind her wild mane of blond hair as she sings of pastoral themes. She performs “Farther than the Sun,” backed by Thomas Dolby on keyboards.... Read More إقرأ المزيد | Share it now!

http://www.ted.com Worldchanging.com founder Alex Steffen argues that reducing humanitys ecological footprint is incredibly vital now, as the western consumer lifestyle spreads to developing countries.... Read More إقرأ المزيد | Share it now!

http://www.ted.com Al Seckel, a cognitive neuroscientist, explores the perceptual illusions that fool our brains. Loads of eye tricks help him prove that not only are we easily fooled, we kind of like it.... Read More إقرأ المزيد | Share it now!

http://www.ted.com Chris Anderson, the editor of WIRED, explores the four key stages of any viable technology: setting the right price, gaining market share, displacing an established technology and, finally, becoming ubiquitous.... Read More إقرأ المزيد | Share it now!