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Here's How Giant Machines Clear Roads Through Ridiculously Deep Snow

Mother Nature always forgets to end winter in places like Norway so it’s up to these giant snow blower tractors to clear the road. You can see how it works in the video below, the monster snow blower blasts through the layers of thick snow and carves out an open path, revealing the mountain road that was buried…

Automated Vehicle Occupancy Detection Knows Exactly Who's in Your Car

For years, government agencies have chased technologies that would make it easier to ensure that vehicles in carpool lanes are actually carrying multiple passengers. Perhaps the only reason these systems haven’t garnered much attention is that they haven’t been particularly effective or accurate, as UC Berkeley…

A Cheaper Highway Guardrail May Be Malfunctioning and Deadly

It's the difference of just one inch. In 2005, the guardrail manufacturer Trinity Industries shaved that much off its guardrail design, saving the company $2 per guardrail head. It also neglected to report this design change to the Federal Highway Administration. Tens of thousands of these potentially deadly guardrail…

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