I can see loo: Tokyo park gets transparent toilets

Spacious, clean, and almost completely see-through, an unusual new public toilet block has been built in a Tokyo parkā€”but thankfully, the walls turn opaque when you lock the door.

Security

China facial-recognition case puts Big Brother on trial

Facial-recognition technology has become embedded in China, from airports to hotels, e-commerce sites and even public toilets, but a law professor had enough when asked to scan his face at a safari park.