常速英语

Keywords:

Welcome to a world of teleportation! Where you can wake up in a remote corner of the world, teleport to work in Tokyo, and end your day by catching the opera in Rome! This idea of beamin...

Keywords:

What if, someday, we decided that the usefulness of our planet had run its course, and humans needed to scour space to find somewhere new to live? But, instead of finding a potentially habitable Earth...

Keywords:

Imagine what it would be like to have miniature version of our Sun right here on Earth. Would this artificial star provide us with an infinite supply of clean energy? Would we even need all the coal a...

Keywords:

Not too far from Earth is a giant space rock that has silently played host to just twelve people in its entire history. What would happen if we put our cosmic satellite to work by coverin...

Keywords:

The Earth sits comfortably in its orbit tilted on its axis at 23 degrees. Knock the planet over - and it wouldn't be the Earth as you know it. This is WHAT IF, and here's what would hap...

Keywords:

What would happen if you flew into a wormhole? Would you ever hear back? Where would you end up? Back in time? Another galaxy? This is 'What If,' and here's what would happen if a wormhole formed ...

Keywords:

Do your past, present and future all exist right now? Are you watching this video, being born and lying on your deathbed at this very moment? Surprisingly, the answer could be yes. But h...

Keywords:

- [Narrator] The idea of robots taking human jobs might bring to mind a scene like this. But it's not hardware that has white collar workers concerned. It's rapidly advancing software, ...