The best video games out in 2023

Brain training apps claim to make us smarter, but there is no evidence

There are plenty of apps that offer mental exercises claiming to make users smarter the more they play. Not only are they not much fun, but studies show they have no effect on performance, says Adrian Hon

Source: Humans -

Rare earth mining may be key to our renewable energy future. But at what cost?

Now on the molecular scale: Electric motors