It works via wireless signals from an embedded Wi-Fi access point inside the refrigerator.

In 1905, a wireless telegraph was installed, replacing the previous communication via light signals to passing ships.

TelecommunicationsThis topic includes content related to communication over distance via electromagnetic or electronic signals.

The artist recently completed a pair of columns that appeared to converse via signals of light in two distinct languages.

Cordless mice that communicate with computers via infrared signals have sometimes been referred to as "hamsters."

They connect to the game card via infrared signals.

An internal dispatcher system which allows components of an application to communicate events to each other via pre-defined signals.

That is because the newer networks transmit information via digital signals.

Nanotechnology seems likely to make possible some form of this by linking neural structures via transducers and electromagnetic signals.

They could possibly be tracked via attached cameras or ultrasonic signals.