What If You Met a Time Traveler?
16:54
Toda la escala de Kardashev en solo 15 minutos
8:22
What If We Relocated Humanity to Proxima B?
11:20
We Traveled Back in Time. Now Physicists Are Angry.
16:02
The Most Convincing Time Traveler Story
16:07
Time Does Not Exist. Let me explain with a graph.
24:52
The Most Useful Thing AI Has Ever Done
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
53:18