• _haha_oh_wow_@sh.itjust.worksOPM
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      3 days ago

      Build a ground projected laser spedometer. It’ll be heavy, bulky, and kind of effort intensive, but it’ll look neat!

    • Showroom7561@lemmy.ca
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      3 days ago

      I’ve only ever heard of it being used for some exotic DIY projects for a dashcam or livestreaming.

      Like 0.000000000000000001% of cyclists might find a practical use for it, but hey, they’ve got affiliate links up, so might as well!