Webcams foster connectivity and can aid in home security. But you want to make sure your webcams are secure, too, and your privacy isn't invaded.

In this tutorial, we are going to show you exactly how to open the camera from the lock screen on your Google Pixel. This will also work on most other smartphones too.

How to enable camera on Google Hangouts on a computer 1. Make sure your computer meets the system requirements for Hangouts, outlined above and available here. 2.

If Webex camera is not working on your computer or all you can see is a blank screen, follow the solutions mentioned in this post.

Marc Levoy, professor of Computer Science and of Electrical Engineering and graduate student Andrew Adams with the open source camera.