The film explains the conversion of mechanical energy and thermal energy using examples like a bouncing ball and gas molecules. It discusses the principles of kinetic and potential energy, the ...

The number of ways to harvest energy that would otherwise go unused and wasted is extraordinary. To cite a few of the many examples, there’s the heat given off during almost any physical or electronic ...

An international research team has developed mechanical metamaterials with a high elastic energy density. Highly twisted rods that deform helically provide these metamaterials with a high stiffness ...

Lenovo has a new proof-of-concept mouse and keyboard that can harvest mechanical energy to remove the need for external power. At first glance, they appear to be a standard mouse and keyboard set ...

Lenovo is showing off a concept wireless keyboard & mouse set at CES 2024 that never needs to be plugged in to charge. That’s because the Mechanical Energy Harvesting Combo system “uses mechanical ...

Lenovo’s concept keyboard boasts a slim solar panel for efficient solar energy capture. It also includes a unique circular fidget button that, when rotated for around five minutes, generates enough ...