This touchscreen vibrates, blasts music—and companies like Apple should pay attention

All those rumors that the next iPhone or Samsung will be all screen in the front have a problem: No one's really sure how to do that. You'd need to remove or redesign the camera lenses, the sensors and the speakers, and while none of it's impossible with current technology, it's still a daunting task to accomplish without major drawbacks. 

A UK-based company called Redux appears to have solved a big part of the problem. During a live demo in Barcelona, where Mobile World Congress is underway, they showed me how their tech can turn an LCD or an OLED screen into both a speaker and a surface that responds to touch with haptic feedback.  Read more...