a light on and for how long how long did the residents open or cooking how long was their heating on this mystery. this information is gathered from the various control elements around the house this information is then summarize monthly and forwarded to the owners so they can see exactly where and which appliances have consumed how much electricity. the idea is for them to become more aware of how to use and save energy. the most. comprehensive surveillance batteries that communicate smart electricity management in the home all possible only thanks to digitalisation. in the upper echelons of both politics and industry huge hopes are being placed in digitalization because it comes with the promise of efficiency and saving energy. ringback but is not actually the case tillmans on taleo is an economics expert currently