joined Prakash’s lab as a graduate student. He teamed up with Prakash to design the $1 microscopes. “The first challenge was trying to get the ... and lens to reach the eye and magnify the sample.

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Grab this pocket microscope with an LCD screen, now $69.97 until December 22 at 11:59 p.m. PT. No coupon is required, but inventory is low! Portable Handheld Pocket LCD Microscope with 4" Screen ...