Vandalised Gatso speed camera on A40, Oxfordshire, England, United Kingdom

Traffic passes vandalised Gatso speed camera unable to function on A40 road, Oxfordshire, England, United Kingdom

Gatso speed camera on A40, Oxfordshire, England, United Kingdom

Traffic passes vandalised Gatso speed camera on A40, Oxfordshire, England, United Kingdom

A mountaineer using an anemometer to measure wind speed and wind chill, in the Cairngorm mountains, Scotland, United Kingdom, Europe

A mountaineer using an anemometer to measure wind speed and wind chill, in the Cairngorm mountains, Scotland, United Kingdom, Europe

PHD scientist Ian Bartholomew's GPS equipment measuring the speed of the Russell Glacier near Kangerlussuaq Greenland, Polar Regions

PHD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

PHD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

PHD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

PHD scientist Ian Bartholomew's theodolite measuring the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

PHD scientist Ian Bartholomew using dye tracing techniques as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq in Greenland, Polar Regions

PHD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

PHD scientist Ian Bartholomew using a theodolite to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

PHD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

PHD scientist Ian Bartholomew using a theodolite to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

PHD scientist Ian Bartholomew's theodolite tripod being used to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

DEU, Germany, Essen: Traffic speed control in a speeding zone of 30 km/h near a school, with a laser measure gun. Daily police life. Officer from a city police station.

Velocimetry, velocity measurement with a laser gun, RIEGEL FG21-P

Mobile tollbooth, sensors at a highway construction site on the A2 motorway near Boenen, North Rhine-Westphalia, Germany, Europe

Particulate matter monitoring station, spot station, at Neckartor, B14, Cannstatter Strasse street, the highest PM levels nationwide are regularly measured in downtown Stuttgart, Baden-Wuerttemberg, Germany, Europe

Speeding driver, radar speed control camera on the Inn Valley motorway A12 in the direction of Kufstein shortly before Innsbruck, Austria, Europe

Turn back time - concept of turning clock backwards

Velocimetry, velocity measurement with a laser gun, RIEGEL FG21-P

Velocimetry, velocity measurement with a laser gun, RIEGEL FG21-P

Mobile tollbooth, sensors at a highway construction site on the A2 motorway near Boenen, North Rhine-Westphalia, Germany, Europe

Close up of speedometer and gas gauge