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World's Smallest Pacemaker is Made for Newborns, Activated by Light, and Requires No Surgery
Barrel-rotor flying car prototype begins flight testing
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Nearly 100% of bacterial infections can now be identified in under 3 hours
Tesla Optimus Has Improved Walking and Actuators
The walking was mastered using reinforcement learning in a digital simulation. This training approach is used by all of the leading humanoid bot companies.
The reports and claims from the humanoid robot companies is that training of skills is going very well and very quickly with AI/simulation training and recordings of teleoperation and motion capture from human trainers.
Accurate actuators accelerate automation pic.twitter.com/5H0uHxf7v2
— Elon Musk (@elonmusk) April 2, 2025