常速英语

Keywords:

This is the world 200 million years ago. No cell phones, electricity or even other humans. Wait dinosaurs are here? Okay, maybe this won't be so bad. The world was pretty different duri...

Keywords:

What if your reality was nothing more than a complex computer simulation? This is WHAT IF, and here's what would happen if you were living in a simulation. This is what the very first co...

Keywords:

NARRATOR: Since they were first domesticated from wolves, dogs have nuzzled, pawed, and pranced their way into hearts all over the world. People have herded and hunted with them, relied...

Keywords:

What if all the Earth's land became ocean, and all the oceans became land? And what if our mountains turned into deep trenches, while the trenches grew to the highest peaks on the planet? ...

Keywords:

The universe today is happy and healthy, with exciting things going on. But at some point the night will turn dark. Everything that once was will peacefully sleep forever. But what is th...

Keywords:

What are the ingredients for an industrial revolution? Take some new energy sources, add a dash of cutting-edge communications technology, and top it all off with an emerging mode of trans...

Keywords:

[music] Thank you. So excited to be here. Before I kick things off and dive into climate and AI, could talk about this for hours, I want to do a quick pulse check for the room to underst...

Keywords:

Absolutely everything you think about yourself and the universe could be an illusion. As far as you know, you are real and exist in a universe that was born 14 billion years ago and that gave ...