Pong Research has introduced its new Pong radiation-reducing case for the iPhone 3G and iPhone 3GS. Pong’s case uses a proprietary module to channel the iPhone’s cell phone signal and radiation through the back of the phone and away from the user’s head. According to the company, the case reduces “hotspot” radiation by 85% and overall radiation by 60%; it also features silicone construction and offers full access to all…