Superman has always looked like the American flag – a symphony of red, white and blue – streaking through the sky.

DC’s Absolute books have been fantastic since they launched last year. Absolute Superman has been quite a surprise, ...

Fun for the moment you read it, then pretty much forgotten a few minutes later.

Ever received a paper token from your next-door paan shop in lieu of a small change, which he would accept the next time you visit him? Imagine that token digitally, and that's your cryptocurrency.