Check in lately? Foursquare revamps its app

(AP) -- Foursquare, the smart phone service that lets you "check in" to restaurants, bars and wherever else you want to tell friends you're at, is trying to help you discover new places.

Shoppers with smart phones put retailers in glass boxes

Benjamin DeClue doesn't step foot inside a store without his BlackBerry. As he browses the aisles, he multitasks by keeping one eye on the shelves and one on his smart phone, which he uses to scan bar codes, compare prices, ...

HP shows first webOS tablet computer, the TouchPad (Update 2)

Hewlett-Packard Co. unveiled its first tablet computer that uses smart phone pioneer Palm's technology on Wednesday - a skinny black gadget that the companies believe will help them catch up with Apple Inc.'s immensely popular ...

Google rolls out Android Market for Web browsers

(AP) -- Users of phones running Google Inc.'s Android operating system are getting more ways to browse and buy apps for playing games, reading the news and other tasks.

With travel app, no one knows you're a tourist

(AP) -- Tourist in my own city? Ack. I learned within days of moving to New York City earlier this year that a) Times Square must be avoided at all costs and b) you don't want to look like a tourist. The telltale signs are ...

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