You can test your webcam online or using programs that come with Windows 10 or your Mac. You don't have to wait for a video call to find out there's a problem with your webcam — test it ahead of time.

If you need to attend many online meetings and classes, you need to make sure everything is working when it comes to Webcam. The last-minute surprises where either the video is not working or the ...

Weijian Yang, right and graduate student Feng Tian developed a camera that uses a thin microlens array and new image processing algorithms to capture 3D information about multiple objects in single ...

Sans the cheap plastic spectacles, 3D has come a long way since its introduction in movies decades ago. Sharper images and deeper resolutions have made 3D TVs colorful, accompanied by sleek and ...