computer control controller controlling earth globe plane power remote World business communication internet mouse connection console control board level mixer mixing desk music regulator sound technic tuning controls electronic infrared pilot remote control tv cars compete competing competition competitors enthusiasts fun miniature miniature-cars miniature-racetrack model-cars models race racing radio-controlled remote-control remote-controlled-cars channel fingers hand television off switch white airport control tower former standby tower tower views unused visibilty baffle gate bags closed covered entrance exit faregate gate gates hooded hoods mass transit stations mass transit turnstiles movement control not used one-way people traffic passenger control passenger movement passengers pedestrian control railway station sealed signs turnstile turnstiles waist-high turnstiles air traffic control airline airplane architecture atc aviation berlin command flight fly holidays radar tower signal tracking traffic