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	Podcast:		WSJ Tech News Briefing
	Episode:		Crypto Mining Is Dirty Business. Can Renewable Energy Help?
	Category:		Technology
	Duration:		00:14:00
	Publish Date:		2021-11-03 07:00:00
	Description:		The creation of digital currencies requires a lot of power. Now more crypto mining companies are trying to cut their carbon footprint by turning to renewable energy sources. But cutting their emissions isn't as easy as flipping a switch. Reporter Shane Shifflett joins host Zoe Thomas to discuss how companies are making the switch. Learn more about your ad choices. Visit megaphone.fm/adchoices
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