The average speedboat tops out at around 70 mph, which already feels fast when you're skimming waves. But a handful of boats go well beyond that, hitting speeds that don't sound real unless you've ...

Add Yahoo as a preferred source to see more of our stories on Google. U-Boat Worx set some very high expectations for the Super Sub. The Dutch company rather boldly labeled it the world’s fastest and ...

I have to admit, I have a tendency to drool over pretty much all kinds of vehicles made by man, no matter whether they’re meant to be used on land, underneath it, in the air, or in space. For one ...