Black Apple Art
Art Gallery
Junior Member
Posts • 2,007
Likes • 3,970
September 2013
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Pee-proof: San Francisco trials paint that repels urine, by Black Apple Art on Jul 28, 2015 16:18:42 GMT 1, www.bbc.com/news/world-us-canada-33682342
Seems great but wouldn't most just change their angle of attack and just avoid the wall?
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