Smart mirrors are surprisingly easy to build with a spare screen and two-way mirror , but DIYer Tobias Weis steps things up a bit by adding in gesture controls.

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Diatomaceous earth is one of the most effective weapons we have against bugs, and Amazon will sell you a 10 pound bag of the stuff for $16, today only. Despite the unspeakable things it does to bugs in your yard, it’s actually food grade, and completely non-toxic for humans and pets. Just note that this is a Gold Box deal, meaning the price is only available today, or until sold out.

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The biggest problem with most deals newsletters is the fact they don’t really cater to your personalized preferences. Goodreads, the Amazon-owned book collectors site, is attempting to fix that with a fully customizable deals email.

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Avoiding needed medical care is generally a bad idea, reserved for people who are either lazy, scared, or trying to save money. But too much medical care has its own risks. It can be smart to avoid certain tests or treatments and opt for second opinions instead of more visits, and a good provider can help you make that decision thoughtfully.

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One of the best things about traveling is immersing yourself in the culture by eating and drinking like a local, and knowing how to toast correctly is a big part of that.

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