Garmin has announced the Approach S4 golf sportswatch, adding a high-resolution touchscreen interface and the ability to receive notifications from a compatible paired iPhone (iPhone 4s and above running iOS7.0 and above) using Bluetooth Low Energy technology. Those notifications, which include the ability to display texts and emails, make for a very attractive feature and one that has Garmin treading into smartwatch territory. There’s no word yet on plans to bring this feature set to Android. read more