Osaka researchers built a wireless EEG system powered by body heat that worked outdoors above 89.6°F without batteries.

The ESP32 microcontroller is emerging as a leading platform for DIY IoT and smart home projects, combining Wi-Fi, Bluetooth, and low power consumption with Arduino IDE compatibility. Makers are using ...

When building a project to operate on battery power for long periods of time, having a microcontroller with a reliable and ...

Researchers have developed an outdoor wireless EEG transmission system using energy harvested from the temperature difference ...

As devices for wireless sensing systems become smaller and more complex, finding suitable power sources for them is becoming ...

Daniel Ansorregui has developed LightInk, an open-source solar-powered E-ink watch inspired by 90s solar digital watches. It ...

Waveshare UGV Beast is an off-road robot with tracked wheels designed for Raspberry Pi 4 or 5 SBC handling AI vision and ...

Commissioners Jill Kringstad, right, and Randy Christmann listen to testimony April 2, 2026, at a Public Service Commission ...

We are excited to announce that Power Platform Monitor alerts are now generally available! Since entering public preview in August 2025, many organizations have created alert rules to stay on top of ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Image art by Kevin Clark via ChatGPT-5.4. The first three parts of this series outlined how water-side microbiological fouling and mineral scaling, and excess air in-leakage on the steam side, can ...