|Stand Turns iPad Into Cash Register
Mobile-payments start-up Square has designs on reinventing the cash register with the Square Stand, which transforms an iPad tablet into a digital point-of-sale system to replace cash registers.
|Amazon Offers Coins for Kindle Apps
Since 1994, Amazon.com has made quite a bit of coin on the Internet. Now, the nation's biggest online retailer is offering its own virtual coins for discounted payments via the Kindle Fire tablet for in-app and other purchases.
|Groupon Shares Up as Losses Narrow
Calling it a "new chapter" in its history, Groupon is seeking to fundamentally shift the way the company sells its deals to customers and is offering more financial disclosures with a new management team.
|Report: Amazon Developing 3D Phone
In what could be the latest example of smartphone one-upsmanship, a new report says Amazon is developing a no-glasses, 3D smartphone. The device might also be controlled in part through eye tracking.