But what if -- instead of preserving our bodies -- we could preserve our *consciousness*; by uploading it to a powerful computer. This is called *mind uploading*. And one startup has developed a ...

The idea that our mind could live on in another form after our physical body dies has been a recurring theme in science fiction since the 1950s. Recent television series such as Black Mirror and ...

Today's lightning round questions deal with hot topics like what we're going to do with trash on Mars, what direction dogs stand when they do their business, what kind of king Charles will be, and ...