![](https://i.ytimg.com/vi/Y8qEA291Fws/mqdefault.jpg)
16:19
What is Fool's Gold?
![](https://i.ytimg.com/vi/P_fHJIYENdI/mqdefault.jpg)
24:52
What if all the world's biggest problems have the same solution?
![](https://i.ytimg.com/vi/eg1X6SKfTQo/mqdefault.jpg)
18:11
Turning a BLOB into PURE GOLD!
![](https://i.ytimg.com/vi/88bMVbx1dzM/mqdefault.jpg)
21:29
What if you just keep zooming in?
![](https://i.ytimg.com/vi/DkcEAz09Buo/mqdefault.jpg)
20:47
Ya, en serio, ¿Qué es la Luz?
![](https://i.ytimg.com/vi/d6SahlAFV-w/mqdefault.jpg)
19:53
Distilling Mercury Metal
![](https://i.ytimg.com/vi/Q10_srZ-pbs/mqdefault.jpg)
32:44
The Closest We’ve Come to a Theory of Everything
![](https://i.ytimg.com/vi/-_qpzFlpgpo/mqdefault.jpg)
37:51