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By BY ADAM LIPTAK from NYT U.S. https://ift.tt/n8ItAQH
O-pH uses a low-power light system to find tooth demineralization, a condition that leads to decay
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=304771&WT.mc_id=USNSF_1
This is a Research News item.
Engineers have developed "virtual eyes" that closely mimic human eye behavior
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=304773&WT.mc_id=USNSF_1
This is a Research News item.