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What performance gains can you expect when you add a discrete graphics card to a cheap PC?

Sony's new PlayStation Move gives the Nintendo Wii some competition.

Apple's new music social network is especially vulnerable to spam, a security firm says.

A widely circulated message on Facebook is spreading some misinformation about the site's Places service.

Apple on Wednesday introduced a social media service geared to music lovers that is built into iTunes, revamped its lineup of iPods and unveiled an upgraded version of its set-top box.

Grocery Gadget, while costing $5, is one of the most useful apps for managing grocery lists.

How to find an errant attachment.

A new Windows PC comes covered with advertising stickers even though computer companies are trying to make their laptops beautiful. David Pogue thinks they ought to stop.

The tiny Go Pro HD Hero camera can take incredible photos and high definition video, all while being submerged in water or attached to a surfboard, bicycle or motorcycle.

Olympus will add two new zoom lenses for its handsome Pen Micro Four Thirds cameras, as well as an all-black E-P2 camera kit.

Syncing Microsoft Outlook 2010 with a BlackBerry.

While none of the iPad cases are perfect, the variety is endless; one even has a 100-year warranty.

Two apps, Cardstar and Key Ring, serve as repositories for your loyalty shopping card numbers. You just hand your phone to the cashier at checkout.

Virgin Mobile’s MiFi is nearly like the ones offered by Sprint and Verizon but with three exceptions: an unlimited data plan, no contract and a $40-a-month service fee.

Steven Jobs's comments about social network privacy suggest companies are responding to demands that new services come with simple privacy controls.

Apple's social network for music, Ping, is like an amalgam of Facebook, Twitter and MySpace. But the point is to sell more music.

Here are a few tricks to using Google's new Priority Inbox for managing too much Gmail.

Updates from Apple’s event, which is expected to involve new versions of the iPod Touch and Apple TV products.

How to buy and rent movies from iTunes.

Researchers say that touch screens are the start of a trend to make computers more open to human gestures.