Platinum
Gold
Silver
TED VIDEOS
+ Visit TED
Democracy works — we just need better leaders | Lindiwe Mazibuko
South Africa transitioned to democracy in the 1990s...
A playbook on financing climate solutions | Nili Gilbert and David Blood
Tackling climate change costs a lot of money — and...
How to harness abundant, clean energy for 10 billion people | Julio Friedmann
We can produce abundant, sustainable and cheap energy...
