Glass is made of sand, which is a kind of rock. But glass is transparent. We explore why! Glass is made of sand, which is a kind of rock. But glass is transparent, and rocks aren’t transparent. What’s ...

Wood that you can see through? It sounds like something that shouldn't exist, doesn't it? Well, scientists have already proven it can be done. And now they've developed a new kind of transparent wood ...

It may seem like everything is becoming "smart" these days, but sometimes a new breakthrough makes you stand up and take notice. The latest one involves smart glass, which we've seen various types of ...