The conference has become a showcase for tech innovations, with the talks later shared online, some gaining millions of views. TED is held at the Vancouver conference centre in April every year ...

This hour, TED speakers search for utopia and come to terms with reality. Guests include wildfire expert George Whitesides, author Pico Iyer, physicist Ramón Méndez Galain, and tech entrepreneur ...

None of these Obama videos is real said Supasorn Suwajanakorn A researcher who created a fake video of President Obama has defended his invention at the latest TED talks. The clip shows a computer ...