This is an example of how cellular towers in the developing world have begun to transform the market.

When cellphone networks get saturated, it can turn into a cellular tower.

The company built three new cellular towers in 2011 and four in 2012.

He couldn't imagine cellular towers close enough to relay a signal.

People are using the imagery to lay out tower structures for cellular towers.

He didn't expect to be able to get through to anyone, with all the damage to cellular towers (and everything else above ground).

Through the data logs, the engineers determined that the cell phone was in a specific area west of the cellular tower.

They then used a computer program to determine which areas in the mountains were within a line-of-sight to the cellular tower.

You carrier already knows your location via what cellular tower you're connected to.

But he said opening parks to cellular towers would be poor steward-ship.