Stikingly similar on paper, but notably different on the trail, what separates the Kona Hei Hei and the Salsa Spearfish?

Scientists pushed photons across the universe to test the speed of light—and found Einstein’s cosmic speed limit still holds ...

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

Physicists are no longer content to let atoms blur into invisibility. By squeezing light into pulses that last just billionths of a billionth of a second and pairing them with cameras that tick at ...

Abstract: This article investigates the speed control problem of sensorless permanent magnet synchronous motors (PMSMs). A new third-order super-twisting extended state observer (STESO)-based ...

AMD's rdna 3 GPUs have arrived! Today we test the rx 7900 xtx and the rx 7900 XT, comparing them to the likes of the rtx 4080 - should Nvidia be worried? We look at games, ray tracing, power, ...

Abstract: Video frame interpolation (VFI) synthesizes new frames from original video frames to produce high frame-rate videos and enhance their visual appeal. The quality of these interpolated frames ...

Scientists watched a solar flare grow from tiny magnetic sparks into a violent plasma-raining avalanche on the Sun.