Gadgets

Single-lens reflex cameras offer powerful features and the flexibility of interchangeable lenses, so you can shoot like the pros. Ratings and rankings can change due to pricing and technology changes, so check back frequently for the latest info.

The super handy Gorillapod goes anywhere, and the iMainGo speaker case lets you blast your tunes in any location. Plus, the latest in weird bicycles.

Use a photo editor to add sepia and authentic "grain" to your favorite picture, or doctor it on the Web.

Equipped with these tips--and one of these cameras--you can take stunning photos of holiday fireworks.

Subscribers to Dave Johnson's Digital Focus took these shots; read Dave's June 30 column for the Hot Pic of the Month winner.

The touch-screen FX500 won't replace your digital SLR, but it's a classy little camera that handles a lot.

This device will get you where you're going--if you can tolerate its quirks.

It's all out there: free cell-phone headsets, help getting refunds from big-name retailers, and, of course, cell phones making popcorn.

Converting video formats, fixing Internet Explorer, signing digital photographs, and more.

Net-powered devices like the Amazon Kindle and the Dash Express represent the next big wave in mobile gadgetry. But be prepared for a bumpy ride.