Payment startup Square rolls out iPad sales app

(AP) -- First, mobile payment service Square made it easier for merchants to accept credit cards anytime, anywhere, with just a smart phone and a tiny, plastic credit-card reader. Now the startup led by Twitter co-founder ...

An app for learning to learn

Students who take ECE 473/573 learn about emerging social technology and how to design applications for smart phones that might be marketable.

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, ...

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.

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