In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.

At first glance, it may look like [Rybitski]’s 7-segment RGB LED clock is something that’s been done before, but look past the beautiful mounting. It’s not just stylishly framed; ...

Attendees tour the LGM-35A Sentinel munitions storage igloos at Vandenberg Space Force Base, California, Dec. 1, 2025. (Staff Sgt. Joshua LeRoi/Space Force) The U.S. Air Force’s troubled Sentinel ...

When Gov. Jeff Landry named Susan Bourgeois secretary of Louisiana Economic Development in early 2024, she embarked on a statewide listening tour to find out what mattered most to local business ...

There have been many questions about what direction Arduino would take after being bought by Qualcomm. Now it would seem that we’re getting a clearer picture. Perhaps unsurprisingly the ...

A total of 319 players received invitations to the NFL Scouting Combine later this month in Indianapolis, with that list of draft hopefuls finalized this week. One SEC school stood above all other ...

The country’s deadliest mass shooting, in Nova Scotia, led to the creation of a comprehensive program after 23 people died, including the attacker. By Vjosa Isai The fatal shootings in Tumbler Ridge, ...

Eight Cardinals Spring Training games simulcast live on Matrix Midwest Ten regular-season Cardinals games simulcast on First Alert 4 (KMOV-TV), Matrix Midwest, and Gray Media-owned or syndicated third ...

We are excited to host a career panel discussion with representatives from a variety of Air Quality career paths, including industry, academia, national lab, and federal and state government. Dr.