Digital cameras are ubiquitous today — even $20 cell phones have them built in. But few people actually know how a digital camera works. Shree Nayar, a computer scientist at Columbia University ...

Shopping for a camera can be confusing. Here’s how to sift through the acronyms, sensor options, and extra features to find the best one for you.

Serious photographers know that even the best camera phones can't compete with a DSLR. Provided you know how to use one, that is. The myriad knobs, dials, and settings can intimidate casual users ...

While DSLRs produce quality images and give photographers maximum control over the final image, other cameras have a smaller body and are easier to learn how to use. Digital camera options ...

Digital camera pros Most models are easy to use. Lower price point than DSLRs. Smaller camera body than most DSLRs and handy for traveling.

Digital camera pros Most models are easy to use. Lower price point than DSLRs. Smaller camera body than most DSLRs and handy for traveling.

Digital camera pros Most models are easy to use. Lower price point than DSLRs. Smaller camera body than most DSLRs and handy for traveling.

Want to step up the quality of your video chats? Learn how to use a camera as a webcam with these solutions, including some free options.