We check out Lenovo's new eco-friendly wireless keyboard, which ditches traditional batteries in favor of a photovoltaic ...

They exhibited excellent performance as electrodes for various energy devices, including dye-sensitized solar cells, perovskite solar cells, supercapacitors, ion batteries, and fuel cells. Furthermore ...

Jan. 10, 2025 — Researchers have demonstrated that the direction of the spin-polarized current can be restricted to only one direction in a single-atom layer of a thallium-lead alloys when ...

Jan. 9, 2025 — Researchers have developed IRIS, a smart ring that allows users to point and click to control smart devices. The prototype Bluetooth ring contains a small camera which sends an ...