The state variable active filter (SVAF) is an active filter you don’t see mentioned much today; however, it’s been a valuable asset for us old analog types in the past. This became especially true ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

The agency has faced blowback from business leaders and Republicans over plans to end the popular energy efficiency program. By Maxine Joselow and Lisa Friedman Reporting from Washington Lee Zeldin, ...

Thieves use CAN Invader devices to bypass Toyota and Lexus car security within minutes. Physical access to wiring allows hackers to disable immobilizers, making traditional key protections ineffective ...

3D printing has opened doors in many fields ranging from medicine, aerospace, construction and cultural conservation. Now, researchers at the University of Minnesota have found a way to use 3D ...

The original version of this story appeared in Quanta Magazine. Imagine that someone gives you a list of five numbers: 1, 6, 21, 107, and—wait for it—47,176,870. Can you guess what comes next? If ...

Displayed is one of the boxes of the overdose-reversal drug Narcan at the 104th Pennsylvania Farm Show in Harrisburg, Pa., Wednesday, Jan. 8, 2020. (AP Photo/Matt Rourke) From Philly and the Pa.

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is a patent model for a Sulzer ...

It’s a perpetual challenge to meet staffing needs in a quick-serve restaurant. Yet there’s an easy answer some owners haven’t tried. Hiring temporary workers to scale staff during busy times or find ...