What to Do With Photos Piling Up in a Phone

A large number of photo apps have cropped up that allow you to tweak pictures, add filters, tag on information about subject and location, and post them on social-networking sites, writes Roger Cheng. Note: Walt Mossberg is on vacation and will return Dec. 16.

Giving Your Pictures Some Va Va ‘Zoom’

When basic point-and-shoot cameras aren’t enough any more, go to the next level: megazooms.

Digital Cameras That Do Thinking for You

Most people forget their digital cameras have a settings dial that can be adjusted to take pictures in specific circumstances, or don’t know how to use them. Three new digital cameras claim to do the thinking for you, but how are the results?

Lost in Translation: How Do You Say That in Geek?

A guide to terms and definitions used in some key technology categories. It will help you speak geek with the best of them, whether at CES or browsing products in your neighborhood electronics store.