Here we detail the design and implementation of a compact, low-cost, smart air-quality monitoring system based on the Arduino ...

A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

Whenever we discuss gas-powered versus battery-powered equipment, we often get some flak from the “never electric” crowd. Inevitably, there are statements along the line of “What am I supposed to do?

I tested numerous power tool brands on my rural property to find out which battery systems are worth committing to. Whether you’re looking to break up with your old power tool battery system, or ...

Every battery-powered tool you could need to take care of your home and yard is on on sale at Amazon for early Black Friday. By Stan Horaczek Published Nov 20, 2025 12:11 PM EST We may earn revenue ...

Before SwitchBot entered the robot vacuum market, the smart home devices manufacturer was into simple, affordable retrofit solutions that made traditional appliances ...

Samsung has launched a new portable monitor called the Movingstyle Portable Touchscreen. The 27-inch display is battery-powered with a touchscreen, and it can be used in two ways: with the built-in ...

The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation. The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for ...

The father and son team behind the world's fastest quadcopter we featured last year has now built what essentially looks like a flying photovoltaic panel, in a bid to create a drone that's powered by ...

CANADA: Cando Rail & Terminals has unveiled a battery-powered shunting locomotive which is says marks ‘a major step forward in sustainable rail operations and industrial decarbonisation’. The ...

Detroit-based startup Lectric Boil is accepting deposits on what it claims will be the first self-contained electric induction camping stove on the market. Dubbed the Overlander, it’s a neatly ...