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Making public goods excludable again

4 days on marginalrevolution.com

One of Beijing’s busiest public toilets is fighting the scourge of toilet paper theft through the use technology – giving out loo roll only to patrons who use a face scanner. The automated facial recognition dispenser comes as a response to...

Face-scanners placed in public toilet to tackle roll theft...

4 days on drudgereportfeed.com

Face-scanners placed in public toilet to tackle roll theft... (Third column, 3rd story, link) Related stories:Real-life Robocops will soon replace human police... ...   More >