Foggy screens are usually an annoyance, but fog screens – where images are projected onto a fine mist – could open up the possibility of interactive holograms and free-floating displays. To make those ...

There is something spooky about being able to see and talk to the pirate Blackbeard while one walks down a dark alley and then stepping right through him as he disappears into thin air. Such ...

Tricky-to-type touchscreens may become a thing of the past if Microsoft gets its way. The software giant has patented a dynamic form-shifting touchscreen that will help fingers feel the screen’s ...