While not the same as phone bills, still today electricity changes in cost depending on the time of day. Electricity costs less in the middle of the night. It makes sense to have higher cost during peak demand when charging by usage and there is an impractical bandwidth limit.
While not the same as phone bills, still today electricity changes in cost depending on the time of day. Electricity costs less in the middle of the night. It makes sense to have higher cost during peak demand when charging by usage and there is an impractical bandwidth limit.