Samsung is expanding its smartwatch offering to include a smart watch-phone that can send and receive calls without the need for a separate smartphone. The new Tizen device, which the company hopes to unveil this summer, will also feature a camera, GPS, email management, Bluetooth and heart rate monitor. Samsung also filed a patent last week that details another smartphone project, which includes a camera that can be operated by touchless gestures. Continue reading New Samsung Smartwatch Runs Tizen, Bypasses Smartphone