Hundreds of old film cameras are available, and this starter's guide covers everything from how to buy one to what rolls of ...

We earn commissions from purchases you make using links in our articles. Learn more. Anyone who works on their car should have a multimeter, but they come in handy around the house too. Whether you ...

If you like your gear to earn its place on your wrist, this is the kind of watch that makes sense. The Casio PRW-6900 mixes ...

From the spot-on design of the packaging down to the perfection of the keyboard in every way, the Commodore 64 Ultimate is the kind of modern take on retro hardware that all future endeavors in the ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Abstract: In this paper, we study the downlink precoding of spatial non-stationary (SnS) extremely large-scale multiple-input multiple-output (XL-MIMO) in the near-field channel with uniform spherical ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...