Hey, weren't we just talking about the 4A-GE engine in this morning's feature on the Toyota MR2? That's one of the best small engines ever. Now some Lego genius has made it even smaller. Behold — the ...

Lego vehicles don’t typically escape the realm of electric power, but as we’ve seen before, you can build air-powered engines with the building blocks, and they can even do useful work. Getting them ...