Bump technologies

Google's earnings came in below expectations, and its stock got pummelled. But there are many positive factors -- from Chrome and Android to its smart acquisitions -- that will help Google remain dominant in the future.

PayPal has created an iPhone application along with Bump Technologies that allows iPhone users to pay one another by using their cell number or by bumping phones together. (Unfortunately its name could be a little snappier than PayPal's Send Money and its counterpart, Collect Money.) The same app...