He set up an Arduino Uno to count the pulses using edge detection. This allowed for a reliable count which would serve as the timebase for a simple 24-hour clock.

Based on insights from skincare experts and a panel of testers, here are the 7 best LED face masks that provide red light therapy and more in 2025.

Cincinnati police released body-cam video on Friday from the brawl on July 26 downtown. Local 12 went through the footage and found some key excerpts that appear to clarify somewhat what happened ...

President Donald Trump says he may use national emergency powers to keep control of DC police beyond 30-day limit as part of crime crackdown that has led to over 100 arrests.

The US State Department has voiced rare support for El Salvador’s decision to abolish presidential term limits, paving the way for President Nayib Bukele to seek indefinite reelection. Critics ...

This is the site for the United Nations Millennium Development Goals. Here you will find information and links.