botMB to Hacker News · 7 months agoLight can be reflected not only in space but also in timewww.scientificamerican.comexternal-linkmessage-square0fedilinkarrow-up14arrow-down10file-text
arrow-up14arrow-down1external-linkLight can be reflected not only in space but also in timewww.scientificamerican.combotMB to Hacker News · 7 months agomessage-square0fedilinkfile-text