Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor ...

Engineers at HTX Studio in China built smart, fun trash cans that move, catch trash mid-air, and even play games. These robotic bins use cameras, motors, and lights to turn waste disposal into ...

These liquidators sell deeply discounted goods that other retailers have discarded. The market is growing, but so are the ...

With so many smart home gadgets available, finding the best products can be tough. But we're here to help. Check out our favorite smart home devices of 2025.

Climate-smart agriculture Climate-smart agriculture (CSA) is an integrated approach to managing landscapes—cropland, livestock, forests and fisheries--that address the interlinked challenges of food ...

These are the best smart scales for weighing yourself at home and collecting health and fitness stats, according to our in-house testers.

Find the latest tech, electronics and gadget deals compiled by bargain hunters from Engadget.

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When an electronics store's e-waste was found to contain a perfectly good Samsung smartphone, Reddit was shocked.