Googling, downloading, streaming, chatting, gaming and saving information are indispensable in our lives. But how much energy do we consume for all of this exactly? While power consumption in the household has steadily decreased in the last few years for large appliances and lighting, consumption by electronic office equipment and entertainment technology is increasing more and more. This proportion is already over 25% and is therefore the largest “energy guzzler” in the household budget. Always “on the net” has its price, and also has a clear impact on the climate.