When first introduced, wearable devices like smartwatches faced widespread skepticism about their usefulness, raising several fundamental questions: Can a smartwatch offer more than a smartphone?

- DGIST, KAIST, and Korea University collaborated to develop a three-dimensional device with reversible heating/cooling based on the thermal radiation phenomenon -- Research published as a cover ...

Scientists have discovered that electron spin loss, long considered waste, can instead drive magnetization switching in spintronic devices, boosting efficiency by up to three times. The scalable, ...

(Left) A conventional structure that runs a current through the outside of a magnet to generate spins and drive them into the magnet. Some of the spins leak out as they travel, and this spin loss ...

New Delhi, Sep 8 (IANS) While cholesterol, the fat-like substance, has typically been related to heart diseases, scientists from the Institute of Nano Science and Technology (INST), Mohali, an ...