Uploaded January 2015 | Updated September 2026, 1 week ago

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Buffett is working with Siemens to test a so-called smart grid that has the ability to control when consumer appliances will be used in the home.

bloomberg.com/news/2014-12-17/buffett-s-smart-grid-idea-takes-over-your-washing-machine.html

networkrevolution.co.uk