A DIY innovator built a working Stirling engine car powered by marbles, bearings, and 3D-printed plastic parts. 🔧⚙️ https://video.nostr.build/e05555a66722a968b7b511186f5359c2952494407c1455e7ee88fecca7c43eae.mp4
Sometimes I envy people with patience.
Please Login to reply.
No replies yet.
