On top of that, when trains (and probably cars too) were first introduced, there were races between trains and horses to see which was faster. Nowadays that's p

On top of that, when trains (and probably cars too) were first introduced, there were races between trains and horses to see which was faster. Nowadays that's pointless for anything other than short distances, but early on it was a good measure of the technology, even if there are "obvious" advantages towards the train/car/AlphaGo.