Forget the phrase, "sharp as a tack." Now, thanks to new University of Alberta research the popular expression might become, "sharp as a single atom tip formed by chemically assisted spatially controlled field evaporation."
The sharpest thing in the whole world | Science Blog
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2 comments:
But will it allow for a closer shave, is what I want to know.
I don't know, but it would allow for microscopic eyebrow piercings.
hey, I think I'll get one!
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