Heliostats reflect sunrays to receiver tower, solar energy scientific research centre, AORA Tulip System, Tabernas, Almeria, Andalusia, Spain, Europe

Heliostats and central receiver CESA-1 Tower at solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe

Satellite dishes, Norway, Europe

Transmitters and receivers, Megeve, Haute Savoie, France, Europe

Museum for Communication, Frankfurt am Main, Hesse, Germany, Europe

Globe with pin

Ground communication station in Aflenz Styria Austria

Receiver tank on the premises of the pharmaceutical company Boehringer Ingelheim GmbH, Ingelheim, Rhineland-Palatinate, Germany, Europe

Leisure, Amateur, Radio, England West Sussex Shoreham-by-Sea Ham Radio tent set up in the grounds of the RNLI station.

Receiver immersion for 1 year. A scientific team installs submerged devices to track trout movements and analyze their exploratory nature. Kerguelen Archipelago.

Angling. The same scientific team catches 50 trout in order to fit them with tiny transmitters, which will be detected by the receivers in image no. 2606299. Kerguelen Archipelago.