That’s where lidar comes in. Like radar, but using light, lidar sends beams from a plane or satellite towards the ground. By measuring the time it takes for the light to be reflected ...

That’s where lidar comes in. Like radar, but using light, lidar sends beams from a plane or satellite towards the ground. By measuring the time it takes for the light to be reflected, scientists can ...

If you’re looking to dramatically change a room but don’t want to spend a lot of money, time, or even be especially committed to the results, consider removable wallpaper — specifically the ...

in free-space laser communication based on the shape of a laser beam spot on a flat surface. Two methods are introduced: one where ellipses are fitted to the intensity contour of the beam spot, and ...

Exposed beams are a well-known ceiling design that can make your small rooms look way bigger, and they bring a certain je ne sais quoi to any space. Of course, exactly what kind of pizzazz they bring ...

China has successfully tested a real-life weapon that evokes the Star Wars Death Star laser. China’s government ... such as the power level of the beam, so it’s hard to gauge the test ...