When the German computer pioneer Konrad Zuse built the world’s first programmable computer in war time Berlin, it performed floating point arithmetic at a clock speed of between 5 and 10 Hz. The ...

These optical clocks are still being assessed, but already now, some are 100 times more accurate than cesium clocks. They will therefore become the future basis for the worldwide definition of the ...

Optical illusions are more than just captivating images that trick the eye—they are windows into how our minds perceive the world around us. These intriguing visuals, often designed to confuse ...

We review basic principles of modern optical magnetometers, discuss fundamental limitations on their performance, and describe recently explored applications for dynamical measurements of ...

This is an inspection of the bladder and the urethra using a cystoscope. There are two types of cystoscope: Rigid: A solid telescope which has a light and a separate channel to allow other ...

Those who purchased a Kia EV after Sept. 4 will get free NACS adapters Adapter will otherwise cost $249, via Kia or dealerships Kia EVs will be able to charge at Tesla Superchargers before the end ...

The best Bluetooth car adapters ensure you can enjoy hands-free audio in your car — no matter how low-tech your car might be. You don't have to spend a fortune on this process, and the only ...

Feb. 4, 2025 — A research team has developed a novel multidimensional sampling theory to overcome the limitations of flat optics. The study not only identifies the constraints of conventional ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The best powerline extenders allow you to use your home’s electrical wiring to extend ...

This enables various forceps and instruments to be easily introduced synchronously or alone. Intubation is also frequently problematic with the rigid bronchoscope tube. An integrated optical view ...