Hi Tech & Innovation

Feeling flush: Japan's high-tech toilets go global

As Japan plays host to a record influx of tourists, one of the country's more private attractions—the high-tech toilet—is becoming a must-have in luxury bathrooms worldwide.

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 park—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.