Apple has begun selling unlocked GSM iPhone 5 models in the United States, some two months after it originally went on sale. This is similar to the delay that preceded sales of the unlocked iPhone 4S last year. Read Apple Now Selling Unlocked GSM iPhones in the U.S.
Scientists have devised a browser-based exploit that allows them to carry out large-scale computations on cloud-based services for free, a hack they warn could be used to wage powerful online attacks cheaply and anonymously. Read Hack could let browsers use cloud to carry out big attacks on the cheap