Playlist

Immigrants who founded amazing companies

A round-up of fascinating TED speakers who have founded some of the most amazing companies.

Elon Musk

The mind behind Tesla, SpaceX, SolarCity ...

Manu Prakash

A 50-cent microscope that folds like origami

Sergey Brin + Larry Page

The genesis of Google

Rana el Kaliouby

This app knows how you feel -- from the look on your face

Sayu Bhojwani

Immigrant voices make democracy stronger

Alexis Ohanian

How to make a splash in social media

Tan Le

A headset that reads your brainwaves

Chris Anderson

TED's secret to great public speaking