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UM1-Evo unveils an ultra-lifelike biomechanical hand with 24 DoF and 25 actuators, packing full human-forearm-scale functionality (1.7 kg, 8 kg grip force) designed to bridge the uncanny valley for humanoid robotics and next-gen prosthetics.
GPT-6 Astra is being used as a personal physical therapist through a wearable device that monitors body biomechanics to customize rehabilitation exercises for back pain based on daily analysis.
SynthGait-19K is a large synthetic video dataset for gait analysis that enables benchmarking and demonstrates synthetic supervision transfers to real data. It includes methods like Gait2Vid for video generation and GaitXFormer for estimation.
A discussion on how reinforcement learning might preserve running posture in robots, comparing it to a track coach's innovative strategy in biomechanics.
The tweet provides additional analysis of a viral video, detailing how residual kinetic energy affects joint mechanics, with the waist linkage identified as the limiting factor.
Scientists used advanced X-ray imaging techniques to discover a double-helix structure in narwhal tusks, which contributes to their strength and may record environmental changes over time.
Researchers analyzed five types of snail mucus, finding that collagen IV forms the structural base while protein content and amorphous calcium carbonate tune each mucus's mechanical properties, including defensive sticky and bubbly secretions.
Researchers have discovered a new spider species that constructs a spring-loaded snare to capture ants, showcasing an innovative hunting strategy.
This paper introduces Gait2Hip-60, a benchmark dataset and deep learning framework for predicting hip muscle forces and joint moments from gait kinematics, comparing LSTM, Transformer, and Mamba models. Transformer achieved the best performance, with moderate zero-shot generalization to pathological gait.