The secret of perpetually stainless stuff hid for centuries in plain sight—at least for those of us living around lotus leaves. Now physics can help you never to clean again, no matter what you spill.
It all comes down to how water sticks to stuff, in other words, how stuff gets wet. Continue reading “How to make something clean itself”
Some parts of the brain “light up” when we feel certain feelings, or listen to music, or tackle math problems. Certainly you’ve stumbled upon such news, given how frequently they end up in mainstream media. The technique used for these studies (and many others in neurosciences) is called functional Magnetic Resonance Imaging (or fMRI), which is an amazing thing, but also seems to have a … Continue reading What the eff is an fMRI?
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