Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...

Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies ...

Humans have been studying and playing with light for millennia — from the ancient civilizations using rock crystals to magnify objects and focus sunlight to ignite fires, to Galileo who sparked the ...

With an estimated 94,000 automated license plate readers in America, police and federal agents can almost track your ...

The ACLU provides a range of tactics for communities to stop or limit the use of Flock’s ALPR mass surveillance technology Americans across the country have objected the privacy invasion of the ...

Expensive lighting isn't automatically smarter.