March 17, 2020, 9:18 a.m.
Santander dia4 tranquilidad dentro de la calma tensa de la cuarentena. #quedateencasajuntospodemos ANIMO A TOD@S A BUSCAR ENTRETENIMIENTOS PARA HACERLO MAS LLEVADERO.
tutti - social network
Tutti is the simplest social network on internet. Here you can make friends, create communities, sell things, make surveys, comment and share stuff.
Inspired by the human eye, researchers have developed an adaptive metalens that is essentially a flat, electronically controlled artificial eye. The adaptive metalens simultaneously controls for three of the major contributors to blurry images: focus, astigmatism, and image shift.https://www.sciencedaily.com/releases/2018/02/180223151903.htm
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