22:07
Gary Haugen: The hidden reason for poverty the world needs to address now
TED
10:47
What if 3D printing was 100x faster? | Joseph DeSimone
22:10
Jeff Hawkins: How brain science will change computing
20:39
Can we create new senses for humans? | David Eagleman
20:06
Are China and the US doomed to conflict? | Kevin Rudd
18:19
Why city flags may be the worst-designed thing you've never noticed | Roman Mars
