Maybe you won your office pool. Maybe a bank erred in your favor. Maybe you got a refund on your tax return this year. What are you going to do with that money? You could put it all in your savings ...

We are still far from a future in which we will inhabit artificial bodies, but this is a first step in that direction.

There are hundreds of LEGO sets out there, but any LEGO fan – even a dedicated one – will build a miniscule fraction of them. Display space is one reason. Price is another. And for the amount of money ...