The ESP8266 microcontroller is a favorite among makers for creating affordable, Wi-Fi-enabled sensor projects. Pairing it with a DHT22 temperature and humidity sensor is one of the easiest ways to get ...

Keeping plants alive is easy if you’re diligent and never forget to check on your green friends. However, a little electronic ...

Build a drone detector, pool thermometer, and pantry tracker with your Raspberry Pi this weekend ...

Customisable tech is an interesting concept. The newest version of something like this (that doesn't end in 'Pi') is the ...

There’s a reason that the standards specifications for various wireless communications protocols are extremely long and ...

Nuclear leakage detection and radiation monitoring have become critical as the world generates increasing amounts of nuclear ...

The last week of the release continued the same “lots of small fixes” trend, but it all really does seem pretty benign, so I’ve tagged the final 7.0 and pushed it out. I suspect it’s a lot of AI tool ...

If you have a knee replacement, imagine pointing your phone at your knee and pulling up an app that tells you how much stress the artificial joint is experiencing. Knowing the activities that cause ...

A research team led by Professor Jiwoong Yang of the Department of Energy Science and Engineering at DGIST has developed next-generation optical sensor technology capable of precisely detecting not ...

Amazon's eero mesh Wi-Fi systems are up to 30% off for the Big Spring Sale. The eero 6 3-pack covers 4,500 sq. ft. for $140. By Stan Horaczek Published Mar 25, 2026 2:43 PM EDT Add Popular Science ...

Microscopic sensors that are as thin as a strand of hair but capable of taking multiple measurements simultaneously could revolutionize the diagnosis and monitoring of diseases like cancer.

As mentioned in the “What’s new in Google Home” changelog earlier this month, the Nest Wifi Pro is getting a March 2026 update. The Nest Wifi Pro goes from software version 3.76.479819 to 3.78.518349.