electrical

Physicists Have Observed a Strange New Kind of Transition in Electronic Crystals

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As basic science teaches us, changes in temperature can result in phase transitions in materials – like when water solidifies as ice in the freezing cold. However, in some cases the temperature that triggers the change is different depending on whether the material is cooling down or warming up. This is known as a hysteresis … Read more

Spinal Implant Enables Paralyzed Man With Severed Spine to Walk Again

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In 2017, Michel Roccati was in a motorbike accident that left his lower body completely paralyzed. In 2020, he walked again, thanks to a breakthrough new spinal cord implant. The implant sends electrical pulses to his muscles, mimicking the action of the brain, and could one day help people with severe spinal injuries stand, walk, … Read more