free@rss.ponder.catMB to Science Streams@rss.ponder.catEnglish · 3 months agoI used to hate QR codes. But they're actually geniuswww.youtube.comexternal-linkmessage-square0fedilinkarrow-up15arrow-down11cross-posted to: videos@lemmy.world
arrow-up14arrow-down1external-linkI used to hate QR codes. But they're actually geniuswww.youtube.comfree@rss.ponder.catMB to Science Streams@rss.ponder.catEnglish · 3 months agomessage-square0fedilinkcross-posted to: videos@lemmy.world