Also read: Japanese Internet Giant GMO Boosts Own Bitcoin Mining Output With 7nm Rigs Mainstream media is often preoccupied with exploring and revealing the negative effects of cryptocurrencies. A common criticism towards Bitcoin is that its energy-intensive mining is too expensive for the planet.

The latest mention of this feature comes from a respectable outlet. In an article titled “Why bitcoin uses so much energy”, “The Economist explains” the reasons noting that “Bitcoin has been alarming people for years because of the amount of electricity needed to mint new virtual coinage.” It seems the Economist got it wrong in two respects.

Let’s take a look at the energy consumption of Ireland first. According to the data compiled in the CIA World Factbook, the country has used 25 TWh of electrical power in 2017, and over 26 TWh yearly between 2011 and 2014.

Consumption, in this case, means the total electricity generated in the country, plus imports and minus exports, as quoted by Indexmundi. And according to Eurostat, Ireland is among the EU countries with the highest increase in gross energy consumption – 38% between 1990 and 2015, when it consumed almost 24 TWh.

The statistics reveal a difference of 3 TWh, if we use the 2017 data for reference, between the 22 TWh claimed in the article and what Éire actually consumed last year – 25 TWh. Using a similar comparison to illustrate the discrepancy, 3 TWh is more than what Malta or Andorra need in a year – 2 TWh and change, each. Read more from…

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