Designer Todd Hamilton sketches out different possible versions of the iWatch. Todd Hamilton Apple’s rumored …

Wi-Fi calling comes to Sprint’s tri-band Samsung Galaxy S4 Sprint Sprint’s tri-band Samsung Galaxy S4 is receiving a software update that lets it place calls over Wi-Fi networks. According to the carrier, this marks the fourth such smartphone to offer the capability. Related Links Sprint adds Wi-Fi calling to improve voice coverage Sprint lights up Samsung Galaxy S4 with Spark …

T-Mobile CEO John Legere at the company’s press conference at CES 2014. CNET/James Martin T-Mobile is at it again. The upstart wireless carrier on Wednesday unveiled its latest shot at the broader industry, a $40 “Simple Starter” plan that includes unlimited talk and text and 500 megabytes of capped data. The plan will be made available in stores on Saturday, …