tedx

The future race car -- 150mph, and no driver

The mad scientist of music

Sometimes it's good to give up the driver's seat

Take back your city with paint

The strange politics of disgust

The myth of the gay agenda

Ethical riddles in HIV research

Metal that breathes

Pop an ollie and innovate!

Why eyewitnesses get it wrong

A new way to stop identity theft

India's invisible innovation

Will our kids be a different species?

A Saudi, an Indian and an Iranian walk into a Qatari bar ...

A country with no water

Fighting with nonviolence

Demand a fair trade cell phone

Reinventing the encyclopedia game

The attitudes that sparked Arab Spring

Technology crafts for the digitally underserved

HIV -- how to fight an epidemic of bad laws

The sea we've hardly seen

How to air-condition outdoor spaces

Religions and babies

What's your 200-year plan?

Revealing the lost codex of Archimedes

ET is (probably) out there -- get ready

The beautiful nano details of our world

Let's put birth control back on the agenda

3 new ways to kill mosquitoes

How to use a paper towel

A teen just trying to figure it out

The greatest machine that never was

A reality check on renewables

When a reporter becomes the story

Could the sun be good for your heart?