cryptocurrency mining is especially energy intensive minus one when bitcoins computing power to keep the network up and running that power helps to calculate complex mathematical equations to verify financial transactions. being billed to mind it to estimated that each transaction consumes as much energy as a refrigerator freezer uses in an anti-aging. streaming is also an energy hog if you read the accounts for sixty percent of data traffic and energy consumption that . in germany. are currently increasing their power consumption by six percent a year and worldwide that figure is ten percent unless we generate this energy from renewable resources are all contributing to climate change. and around the world the number of internet use this continues to increase last year it rose by nine percent. what can i do to save energy the internet of things or io t.