In the first of our Opinion series, digitalisation specialist Tara Shirvani, explains how mining cryptocurrencies like Bitcoin is having a negative impact on our planet. If you’d like to contribute to the Financial Times’ Opinion series, send a pitch at email@example.com and we’ll consider publishing your expert opinion. These videos are filmed by contributors themselves. We apologise for any audio issue. Read more on bitcoin and climate change: https://on.ft.com/2yCZLoR
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