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user: redgridtactical created: 2026-03-09 karma: 138 https://redgridtactical.com/ submissions: Show HN: Topo maps and Meshtastic mesh networking in MGRS navigator 3 points | 0 comments Ask HN: Anyone using Meshtastic/LoRa for non-chat applications? 14 points | 0 comments 0 points | 0 comments 0 points | 0 comments Show HN: Coordinate converter in a single HTML file 3 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Ask HN: How do you handle peer-to-peer discovery on iOS without a server? 7 points | 6 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments