/tags/robotics/ Recent content in Robotics on Lance Feldman Hugo -- gohugo.io en © Lance Feldman Sun, 12 Jul 2026 20:23:17 +0930 /posts/gantry2-brixpo/ Sun, 12 Jul 2026 20:23:17 +0930 /posts/gantry2-brixpo/ The Gantry: When Limiting Control Makes a Robot Feel More Responsive I just finished exhibiting my new robot, the Gantry, at Brixpo, the largest LEGO exhibit in the state. It’s a CoreXY gantry that lets people drive a mini LEGO car around a LEGO city, using a LEGO steering wheel, accelerator, and brake pedal. The Gantry uses hidden magnets, so the cars drive around as if by magic! The crowd ran it non-stop all weekend and everyone loved it.