China installs facial recognition in ultra smart public toilets. And there is logic behind it
The facial recognition system has nothing to do with allowing or denying access. It has a more 'environmental' reason.
Apr 13, 2018, 21:15 PM ISTPeeing for power: Public urinals to generate electricity!
The innovation is likely to be a big boon for power-deficient countries like India where the rate of electricity consumption is much higher as compared to its generation by various power plants.
Jul 12, 2016, 16:00 PM IST