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Engineering a Capable Climbing Lego Car

posted by Jason Kottke   Nov 24, 2021

In this video, a simple Lego car is repeatedly modified to navigate more and more difficult obstacles until it can climb up and down almost anything. This fun exercise also doubles as a crash course in engineering and how to build a capable all-terrain vehicle as it “demonstrates what you need to consider: wheel diameter, gear ratio, 4-wheel drive, tire grip, breakover angle, weight distribution”. (via the prepared)