- bbc.co.uk - By Justin Rowlatt
You're probably reading this on your phone. If not, take it out your pocket and look at it. It's a smartphone, isn't it? Think how often you use it and all the useful things it helps you do. Now, think...
- bbc.co.uk - By Sophia Smith Galer
Getting a hologram of a lost loved one might not be on your birthday wish list. Nor was it on reality star Kim Kardashian West's before she was surprised by husband Kanye West with a hologram of her late...