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Scientists have announced they've made microneedles. Needles that are microscopic and when put against the skin feels only like sandpaper. They say in about 5 years they'll be able to mail them out so people can do it themselves safely and efficently. Any thoughts?
The best thing about life is you don't know what to expect
I guess they won't tickle
If two or more thoughts intersect with each other, then there has to be a point.