The innovative use of DIY lasers to detect microbes and viruses has the potential to revolutionize medical diagnostics and environmental monitoring. These new techniques offer incredible possibilities ...

Before wireless sensors and connected security systems became commonplace, protecting a room could be as simple as a laser ...

While low-cost professional PCB fabrication has largely supplanted making circuit boards at home, there’s still something to be said for being able to go from design to prototype in an afternoon.

As a species, we've crafted all kinds of weapons in the battle against mosquitos, from turning human blood into mosquito poison to developing repellents that last for more than a week. Google is even ...