I wouldn't fancy using one on the train to work, mind, but as a nod to the future the ThinkBook Transparent is a cool futuristic vision that I never knew we needed. Yet I'm so here for it.

What I wasn’t expecting from this TV was the two modes – the transparent mode enables you to see a picture with a transparent background. The effect of ... vision of where TVs could be taken in the ...

Remember Iron Man’s transparent smartphones ... The technology could also be used for other products in the future, such as smart office and home windows that would be able to let the sun ...