But as wireless companies add infrastructure to keep up with the ever-rising data demands from tablets and smartphones, carriers are finding that they’re running into a cost and a space issue: Towers are expensive, and they’re running out of room to erect new ones.

Each 1.5-Watt lightRadio cube powers about a two-block radius, so in urban areas, they can be deployed throughout the city and stacked like Lego blocks in stadiums or other areas that need extra capacity. In rural areas, they can be deployed atop existing cell towers in arrays.

via LightRadio: The tiny cube that could save wireless – Mar. 21, 2011.