HomeMarkets Markets Chinese Scientists Show Off Laser That Can Write Words in Mid-Air By news July 23, 2022 0 171 FacebookTwitterPinterestWhatsApp psw-placeholder Magic Pen Scientists at Hongtuo Joint Laboratory in Wuhan, China, have invented what sounds like a mysterious yet fascinating laser pen that can write …This post was originally published on this site Share FacebookTwitterPinterestWhatsApp Subscribe Login Notify of new follow-up comments new replies to my comments Please login to comment 0 Comments Inline Feedbacks View all comments Stay Connected157,347FansLike396,312FollowersFollow2,290SubscribersSubscribe Latest Articles Earth, Climate Things I (Don’t) Worry About: Water Wars Markets Domestic politics will be a key factor in how far things escalate between Israel and Iran AI Are tomorrow’s engineers ready to face AI’s ethical challenges? Markets Robert Reich: The Party’s Over Earth, Climate The Big Burnout: Life on the Front Lines of America’s Wildfires Load more