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A comment on Ask HN: What under-the-radar technology are you excited about?. Parent comment

Re:Ask HN: What under-the-radar technology are you excited a... by lovemenot on Tuesday April 13, 2021 @06:27AM (#26790369)
Fiducials. Yes good. The more the better. But we humans cannot read them. So use UV or near infrared instead of visible spectrum. Same low-cost sensors, less territorial conflict.
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Re:Ask HN: What under-the-radar technology are you excited a... by Robotbeat on Tuesday April 13, 2021 @09:39AM (#26791962)
It’s also possible to use fiducials that have a human-readable component (like QR code’s with a logo in the middle).
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