Experts tell us the passwords for our myriad accounts and devices should be long, contain numbers, letters and symbols and not include personal information. Oh, and you're supposed to remember them all, too. In The Atlantic, Rachel Swaby argues they system is unsustainable, and offers a solution.
As Americans increasingly rely on cards, not cash, to pay for small items like coffee and snacks, it's not always easy to tip those behind the counter. A new device called the "Dip Jar" might fix that, by allowing customers to dip a card to give $1 to the staff.
Wind energy could theoretically meet all the planet's energy needs, says a paper published in Proceedings of the National Academy of Sciences. Mark Jacobson, one of the report's authors, and Liz Salerno of the American Wind Energy Association discuss wind power in the US.
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