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NASCAR’s top series often gets the spotlight. But real innovation is happening at small tracks across the country. Local ...
Frustrated by chronic speeding and dangerous sideshows tearing through their neighborhood, residents of an Oakland neighborhood took matters into their own hands — installing DIY speed bumps after ...
As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...