Since the Dick Tracy cartoon days, every gadget nerd’s dream has been to have a smartwatch. And while smartphones have largely made the need for wearing wristwatches unnecessary, companies continue to search for ways to connect watches and smartphones. Casio’s GB6900AA G-Shock is the latest smartwatch that connects to Apple (AAPL) iPhone 4S and iPhone 5. Using Bluetooth 4.0, the watch can provide a number of notifications such as alerting you when you have new calls, text messages and incoming email. The G-Shock also has a “Phone Finder” feature that’s similar to the Find My iPhone app that lets you locate your misplaced iPhone with the press of a button on your watch. To our disappointment, the G-Shock doesn’t have a built-in microphone