10

https://www.freesound.org/people/frankum/sounds/328368/


https://www.flickr.com/photos/sookie/2967526331

https://en.wikipedia.org/wiki/Automatic_number_plate_recognition

9

https://commons.wikimedia.org/wiki/File:Freemasons'_Hall,_London_-_Camden_benches.jpg

https://en.wikipedia.org/wiki/Camden_bench#/media/File:Camden_bench.jpg

https://www.ianvisits.co.uk/blog/wp-content/uploads/2016/11/camden-bench-02.jpg

https://www.youtube.com/watch?v=lga3ZudGumk

https://commons.wikimedia.org/wiki/File:Homeless_on_bench_stencil_Melbourne.jpg

8

7

http://www.skatestoppers.com/Images-Photopage/wallFA135c.jpg

http://www.skatestoppers.com/Images-Photopage/install01.jpg

http://www.skatestoppers.com/Images-Photopage/install09.jpg

http://www.skatestoppers.com/Images-Photopage/trolley_op_760x570.jpg

http://www.skatestoppers.com/Images-Photopage/Newport_Starfish_op_760x760.jpg

6

https://commons.wikimedia.org/wiki/File:Boulons_anti-sdf_sur_un_perron_(Marseille,_France).jpg

https://www.flickr.com/photos/55293400@N07/25139608442

https://www.theguardian.com/society/2014/jun/08/metal-spikes-london-flats-homeless

https://twitter.com/ethicalpioneer/status/474981723022049280


5

https://commons.wikimedia.org/wiki/File:Bear-resistant_trash_can_at_the_Aspen_Institute.JPG

4

https://commons.wikimedia.org/wiki/File:Street_art_stickers_in_Quer%C3%A9taro,_M%C3%A9xico_2.jpg

3

2

http://www.geograph.org.uk/photo/4699018

https://commons.wikimedia.org/wiki/File:Heathrow_Terminal_5_-_Passenger_area.jpg

https://www.flickr.com/photos/55935853@N00/9495711446

http://www.geograph.org.uk/photo/2395832

1

https://commons.wikimedia.org/wiki/File:Two_black_light_lamps.jpg

https://it.wikipedia.org/wiki/Radiazione_ultravioletta#/media/File:Black_light_bulb.jpg

https://www.flickr.com/photos/saulocruz/10478598775





https://www.flickr.com/photos/westmidlandspolice/11795152404

https://upload.wikimedia.org/wikipedia/commons/5/5d/Magnus_B._Egerstedt_puppet.jpg

https://www.flickr.com/photos/aroberts/3035796

https://upload.wikimedia.org/wikipedia/commons/c/cd/Speed_camera,_on_the_edge_of_Pinhoe_-_geograph.org.uk_-_1351835.jpg

https://commons.wikimedia.org/wiki/File:Willesden_Green_tube_station_3.jpg

https://upload.wikimedia.org/wikipedia/commons/3/35/Globe_Town_Massive_(cropped_version).png

Thumbnails:
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http://www.zdnet.com/i/story/60/98/013553/senart_controlledstreetlightwithdimming.jpg