★ Liked https://michaelweinberg.org/blog/2026/08/23/elevation-grid/ michaelweinberg.org post from August 23, 2026 at 12:00AM EDT Elevation Grid This is a simple project to visualize the surface of the earth with a LED matrix. It is a way to play with open topographical data. 🔗 August 23, 2026 at 11:17PM EDT • by Marty McGuire Have you posted a response to this? Let me know the URL:
