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Trump’s Ukraine Pledge: Day One Turns Into 50-Day Ultimatum For Putin ...

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

Discover the ESP32 Cheap Yellow Display Board: low-cost, Wi-Fi + Bluetooth, 2.8″ touchscreen, ideal for IoT, GUI projects, and learning.

A research team at Los Alamos National Laboratory recently found that the strength difference between two very high-frequency radio pulses in lightning is closely related to the altitude of the ...

Can it really be legal for motorcycles to run red lights? The answer in some places is "Yes." Here's why, and a list of every state where this is the law.

Don't limit yourself to black and white. Today's innovations enable modern home security cameras to capture video in full color, even when it's pitch black.

North Dakota utility regulators granted a request from a wind farm developer to install a different lighting system on some of the project's turbines than what was initially approved.

The best outdoor solar lights are powerful, durable and easy to use. See our top picks from Amazon, The Home Depot and more.

If you aren't willing to haul around a heavy SLR or mirrorless camera but still want something better than a smartphone, a compact model might be the way to go. These are the best point-and-shoot ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

Old phones make surprisingly capable home security cameras with just one app.