Samsung has announced a range of accessories for its Galaxy Core Advance smartphone that are designed to improve accessibility for people that have difficulty seeing properly. First up is the Ultrasonic Cover, which allows people to detect obstacles around them – and even navigate unfamiliar areas – by sending a vibration or Text-to-Speech alert (TTS) whenever something comes in front of the cover._The idea is that user holds their phone in front of themselves as they move around, and the cover can detect obstacles up to two meters away. The second item is a stand that works in conjunction with...

This story continues at The Next Web