A new microscope can be printed on a flat piece of paper and assembled with a few extra components in less than 10 minutes. All the parts to make it cost less than a dollar, according to Stanford ...
🛍️ The best Cyber Monday deals you can shop right now (updating) 🛍️ By William Gurstelle Updated May 13, 2021 5:50 PM EDT Get the Popular Science daily ...
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