https://news.ycombinator.com/user?id=blittleHacker News RSShttps://hnrss.org/hnrss v2.1.1Fri, 17 Apr 2026 01:49:24 +0000I did some searching and seems like an active area of research: https://ieeexplore.ieee.org/document/8768105/ and https://ieeexplore.ieee.org/document/9905046/

]]>Sat, 11 Apr 2026 13:51:46 +0000https://news.ycombinator.com/item?id=47730607blittlehttps://news.ycombinator.com/item?id=47730607https://news.ycombinator.com/item?id=47730607Probably more complicated to setup in a hostile environment because you'd need multiple transmitters, which also need to remain stationary, or at least you need to accurately know when they move.

]]>Sat, 11 Apr 2026 13:43:12 +0000https://news.ycombinator.com/item?id=47730537blittlehttps://news.ycombinator.com/item?id=47730537https://news.ycombinator.com/item?id=47730537It calls out O and 0 as unambiguous. I never find an ever so slightly more narrow ellipse to be less ambiguous.

]]>Mon, 19 Jan 2026 01:33:06 +0000https://news.ycombinator.com/item?id=46674082blittlehttps://news.ycombinator.com/item?id=46674082https://news.ycombinator.com/item?id=46674082Shopify heavily uses