Digital authentication opens new doors for art, sports collectors

Fans have been flocking by the thousands to the Top Shot online platform to buy short videos of dramatic sequences from professional basketball games, as a new virtual market enjoys astonishing success among collectors, sports fans and art lovers.

source https://techxplore.com/news/2021-02-digital-authentication-doors-art-sports.html

Spacewalking astronauts prep station for new solar wings

Spacewalking astronauts ventured out Sunday to install support frames for new, high-efficiency solar panels arriving at the International Space Station later this year.

source https://phys.org/news/2021-02-spacewalking-astronauts-prep-station-solar.html