A $7,000 DIY radar project is taking on hardware that usually costs over $100,000

Rather than presenting a stripped-down proof of concept, Motii has published a complete, buildable system. The Aeris-10 ...

A cheap, 3D-printed device could become the marijuana breathalyzer police have been waiting for

A research team at Virginia Commonwealth University has introduced a prototype for a THC breathalyzer that could bring ...