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    • How we almost ended up with a bull’s-eye bar code

      How we almost ended up with a bull’s-eye bar code

      The Conversation via Yahoo News Singapore· 7 days ago

      Kartrak bar codes were developed to automatically identify rail cars as they moved past scanners, but they used a design of lines of varying colors that...

    • TV Debates Have Never Been About Substance

      TV Debates Have Never Been About Substance

      Time via Yahoo News Singapore· 7 days ago

      Almost the same number tuned in for the first debate in 2020, even as TV news watching in general had plummeted. The U.S. population ...