Off topic? Lol. Anyways I don't think you've actually visited most African countries so you may not actually understand my point. Best of based on things like cost of maintenance and power generated from dams they actually ought to be cheaper sources of electrical energy however that is not the...
Electrical costs is generally a problem of mining. The problem is that in some regions and countries electrical tariff is very high and as a result of that mining would not be profitable since most hardware do consume electricity.
Over time in discussions like this people often suggest other...
