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Video: China’s Unitree launches full‑size humanoid at just US$5,900, shocks robot market
Unitree’s latest R1 robot with 26 joints delivers cartwheels, and downhill runs for US$5,900, setting a new price floor in ...
Interesting Engineering2d
YouTuber builds bike using 200-year-old engine that works without gas or battery
This prototype uses water cooling, PTFE rings, and 3D‑printed mounts to turn 200‑year‑old heat‑engine tech into a ...