Elon Musk talked about how BTC mining with electricity isn't environment friendly but he invented electric cars, in near future if this actually becomes popular electric cars will be available world wide and billions of vehicles will be charged by electricity so how is this environment friendly?
Of course, isn't environment-friendly C.Z also tweeted about it.
When you use electricity to run cars, it’s environmentally friendly.
When you use electricity to run the most efficient financial networks in the world, it’s an environmental concern.
sourceIf elon musk is really serious about environment, then he should build a car running on water instead of electricity...