All your data is transmitted by wifi so you can check an app on your phone for a full rundown.

Income from transmitting data files via wireless has increased sharply.

The vast majority of aircraft have meteorological instruments strapped on to the outside, all transmitting data home.

The new trial will also establish how wi-fi technology can transmit data directly to passing vehicles, including information about traffic jams and road conditions.

Smart meters measure gas and power use and transmit the data to home digital display units, so consumers can monitor consumption.