
At Mobile World Congress Audi announced that a collaboration with AT&T would bring 3G and 4G LTE Wi-Fi technology to its 2016 range.

4G LTE means "better voice activation and better voice diagnostics," according to AT&T's chief executive Glenn Lurie.

New tech start-up Leia creates 3D holographic displays. Multiple LEDs are projected across a thin piece of plastic or glass, forming an image that appears to float above the screen.

XensrAir affixes itself to BMXs, snowboards or wakeboards. Paired with a phone or laptop, the device tracks your jump height, speed, distance, and airtime.

IntelligentCity is a connected lighting solution designed by Philips. The system allows for complete control of a city's lights, with remote users able to adjust the ambiance and monitor energy usage.



