They're in grocery store scanners, internet connections and car backup cameras. Whether you realize it or not, you interact with lasers every day. This light-based technology has helped build the ...

So you’ve finally decided to do something about the annoying stubble on your legs and underarms—waxing and shaving aren’t cutting it anymore. Good for you! Taking steps toward a permanent solution is ...

Add Yahoo as a preferred source to see more of our stories on Google. (THE CONVERSATION) Nations around the world are rapidly developing high-energy laser weapons for military missions on land and sea ...

There are many different types of lasers—almost as many as there are applications for the same—but what ties them all together as a class is that they depend on the same physical effect: stimulated ...

An at-home laser hair removal device actually can help reduce the number of hairs that grow on you by damaging the follicle with every zap—all from your bed, couch, bathroom, wherever. This makes your ...

Scientists in Scotland have shown that a type of laser already similar to the one currently used in routine eye surgery could ...

Researchers have demonstrated that intense laser fields, particularly at low frequencies, can significantly enhance nuclear ...

Today, silicon photonic circuits connect server racks and play key roles in chemical sensors, biosensors, and LIDAR for ...

Engineers have learned how to create tiny earthquakes on a microchip—and it could change how smartphones are built. Engineers ...

Do Laser Caps Work for Hair Growth? If you’ve ever searched for hair loss treatments, you may have stumbled across something called laser hair growth caps. Less invasive than a hair transplant and ...

Lasers — be they beams, blasters, or pointers — are often thought of as tools for destroying, not creating. And they’re probably not something most people would think of in terms of artistic ...