Thursday, February 18, 2021

'Smart' face masks promise high-tech protection

BBC Click's Lara Lewington puts some "smart" face masks to the test.

from BBC News - Technology https://ift.tt/3pxMQKy
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The Afghan War Ended With Zero M.I.A.s

After two decades of combat, there were no American troops missing in action, reflecting a major shift in military priorities. from NYT ...