Developer Preview 2 is available for your smartwatch. Google has released its second developer preview ofAndroid Wear 2.0, and it packs more than just some extra spit and polish. It now supports wrist gestures in third-party apps, to start. While you'll need apps to take advantage of this, it raises hope that your favorite fitness or messaging tool won't require a free hand (or your voice) for navigation.

One of the most intriguing rumors about the upcoming iPhone 7 is that it'll ditch the 3.5mm headphone jack ( means users will have to get audio output via Lightning or Bluetooth), dual-SIM support or increased storage.