The result of eight years of work begun by Steve Collins and Greg Sawicki when they were graduate students together at the University of Michigan in 2007, the device has been shown to reduce the metabolic cost of walking by around seven percent. The researchers claim this is roughly equivalent to taking off a 10-lb Read more about Unpowered ankle exoskeleton takes a load off calf muscles to improve walking efficiency[…]

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Pseudocapacitance of MXene nanosheets for high-power sodium-ion hybrid capacitors : Nature Communications : Nature Publishing Group.