Add this to your ever-growing list of things you never knew existed but now desperately need: a BNSF rotary snow blower. The video up top is of a model currently in operation clearing railroad tracks in Aurora, NE, but you'll find them all over the country, churning through formidable heaps of tightly packed snow…

This is Startram, a proposed launch system that would use magnetic levitation trains, a 1000-mile tunnel, and a superconducting cable to reach low Earth orbit. Amazingly, we already have the technology to do it...at far less than the cost of rockets.

Imagine boarding a tram in Manhattan, which then leaves the city to connect with a high-speed train. You leave the tram for the train, and next thing you know you're in downtown San Francisco...all without ever stopping at a station.

Over a hundred years before the Channel Tunnel opened, providing an undersea railway link between France and the UK, a Victorian engineer dreamed up a daring plan to build a tunnel linking Scotland and Ireland. Those plans were forgotten...until now.

What do you get when you combine a sentient, artificially intelligent subway train (starring Emma Clarke, the voice of the London Underground and Keanu Reeves) with Speed and Titanic? It turns out you get "Sentient Subway," a hilarious Hollywood movie pitch that needs a bit of work on its title. However, having heard…