Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in school, where we learn about its use in the context of a circle. More ...

After getting caught up in a corporate scandal, Sarah (James) contacts a fixer, Ash (Ahmed). In order to protect her, Ash is forced to break his own rules. The relationship between these two very ...

In electronic and industrial automation systems, relay modules play a crucial role by allowing low-power control signals to switch high-power devices. Selecting between a 5V relay module and a 12V ...

A delightfully over-engineered solution to an unusual modern problem! Use Bluetooth peripherals with Bluetooth-disabled computers. This project creates a Bluetooth USB HID relay using a Raspberry Pi ...

9to5Mac is brought to you by Incogni: Protect your personal info from prying eyes. With Incogni, you can scrub your deeply sensitive information from data brokers across the web, including people ...

Sometimes, the most unexpected detours lead to the most interesting discoveries. After a brief break, I found myself revisiting latching relays—not just as components, but as puzzles waiting to be ...

The World Athletics Relays, an event crowning champions in 4x100m and 4x400m events, airs live this Saturday and Sunday on Peacock and CNBC. Coverage begins each day at 7 a.m. ET from Guangzhou, China ...

Results from the collegiate events at the 2025 Penn Relays presented by Toyota, held at Franklin Field in Philadelphia from April 24-26. The Penn Relays is among the most diverse and complete ...

There’s no shortage of Olympians and record holders competing at this year’s Drake Relays. Athletes from across the globe will descend upon Des Moines in the coming days for the 115th edition of the ...