Stupid company.
Stupid company.
> Your latest bill $-0.02 on [... blah blah...]
From a telco provider I no longer use. Turns out they finally stopped messaging me in November last year. I wonder if they worked it out or whether their system gives up after 10 years.
Hopefully you don't have to wait that long!
- Equals ~1/3rd of Bitcoin's energy consumption (~115 TWh per year, 2022) [6]
- A pile of 8 million tons of coal is ~1/2km (~1/3 mile) in diameter and 167m (549ft) high [3]
- Poland uses 10 million tons of coal a year to heat households (2017) [4]
- Annual world coal production 7,741.6 million t (2020) [5]
33bn kWh [0] = 4.056.268 TCE (Ton Of Coal Equivalent) [1]
33bn kWh / 6.7 kWh/kg [2] / 1.000 kg/t = 4.925.373 t
[0] https://www.theguardian.com/technology/2009/apr/15/spam-mcaf...
[1] https://www.justintools.com/unit-conversion/energy.php?k1=te...
[2] https://en.wikipedia.org/wiki/Coal
[3] https://www.sightline.org/2013/07/03/what-8-million-tons-of-...
[4] https://www.dw.com/en/coal-rich-poland-faces-winter-of-energ... -> https://www.dw.com/en/can-poland-end-its-toxic-relationship-...
[5] https://en.wikipedia.org/wiki/List_of_countries_by_coal_prod...
[6] https://www.statista.com/statistics/881472/worldwide-bitcoin...
Sorry for the diversion, I'll make another pilgrimage to the Vodafone place nearby tomorrow, it's possible they had "billing our customers negative numbers" above Raspberry Pi fun on their TODO list!