QR codes are akin to the kind of barcodes you see scanned at the checkout line in a store. Masahiro Hara, working for the Japanese company Denso Wave, invented QR codes in 1994. Tasked with ...

A preschool in San Jose is embracing the tech industry that the South Bay is known for by teaching young students how to code ...

Vibe coding is transforming software development by empowering anyone to write code, raising questions about application ...

If you're looking for clever ways to repurpose any of the old CD or DVD players that might be scattered around your house, we ...

Universal control is a neat feature on Macintosh computers, allowing you to slide your mouse seamlessly from device to device. Of course you need a relatively recent version of MacOS to make it ...

The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things you'll throw at it. It supports Wi-Fi and Bluetooth, with a notable aspect of ...

To the casual observer, it might seem like the U.S. has been spent years in a constant state of protest, from the Women's March in 2017 to the racial uprisings in 2020 to the No Kings protests ...

I wanted to do something really simple. Having several LEDs controlled by PWM. Everything was working very weird with analogWrite so I tried several boards and reduced the setup to the minimal. It is ...

The developer of MartyPC, an emulator for vintage Intel-compatible hardware that targets cycle accuracy, has released a test ...

FEMA, the Federal Emergency Management Agency, often comes up during the response period to a disaster, but what does the agency do, and how does it work?