Cryptocurrency - The Dark Side
summary
Argues cryptocurrency is ethically problematic because of massive energy and carbon footprints, citing a website that lists one Bitcoin transaction ≈ 863 kWh, roughly the daily power of a small village or about ten US households for a day, while a Visa transaction is a few watt‑hours. Notes ransomware and illicit markets that accept crypto, gives the famous Bitcoin pizza example, and asks whether convenience justifies transactional energy comparable to a small country.
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chapters (10)
- 0:00Introduction and welcome
- 1:57About the speaker
- 2:41Cryptocurrency definition
- 3:46Carbon footprint of transactions
- 4:36Energy cost quiz
- 9:05Bitcoin energy consumption
- 10:10What Bitcoin can buy
- 11:16Bitcoin and ransomware
- 12:02Gold vs Bitcoin analogy
- 14:30Closing remarks
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