$ 250 ( £168 ) Neurio device claims to make 'an ordinary home smart ' Recognises the electronic signature of different devices , such as kettles . Information is fed to an app to tell users their home 's energy consumption . Comment:
$ 250 ( £168 ) Neurio device claims to make 'an ordinary home smart ' Recognises the electronic signature of different devices , such as kettles . Information is fed to an app to tell users their home 's energy consumption . App allows users to control appliances through their phone too .