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How a Simple Smartphone Can Turn into a Deadly Weapon
- ColinWright 14y agoFrom the article: > By studying three homes’ smart-meter records, researchers at the > University of Massachusetts were able to deduce not only how many > people were in each dwelling at any given time but also when they > were using their computers, coffee machines, and toasters. Incredibly, > Kohno’s group at the University of Washington was able to use tiny > fluctuations in power usage to figure out exactly what movies people > were watching on their TVs.