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University Logo Tattoo on Human Hair: a Micro-Scale Rebellion?

University Logo Tattoo on Human Hair: a Micro-Scale Rebellion?

What do you do if you have a focus ion beam microscope normally used to make nano-devices, a scanning electron microscope and some spare time? Well, you etch your university logo onto a human hair, of course! At least, if you’re the Engineering Dept at McMaster University you do. It’s…

Ionic Fridge Freshener Tries to Suck Up Stench

Ionic Fridge Freshener Tries to Suck Up Stench

This Ionic Fridge Freshener looks to be the same size and shape as a garden-variety soda can, but it’s festooned with evocative imagery, perhaps in an effort to convince you that it will actually get that horrible smell out of your refrigerator. What are you storing in there, anyway? Dead…