The iPhone 8 could have more than one game-changing feature

With the iPhone 8 reveal (fingers crossed) just three months away, it's no secret that most people are excited about the device's rumored edge-to-edge display. It's with good reason: the last time the iPhone was graced with a new form factor was back in 2014 when Apple introduced the iPhone 6. Nonetheless, the iPhone 8's edgeless display won't be the only compelling reason for existing iPhone users to upgrade. According to a number of reports, the iPhone 8 will also feature a revolutionary new c...