Discover the fascinating world of physics with our "Simple Electric Train" video. In this engaging demonstration, we break down the principles behind creating a basic electric train model. Through ...

How to Make Simple Electric Motor from Battery In this video I show you how easy to make simple electric motor from battery, copper wire and neodymium magnets. You will be surprised how easy to build ...

High energy bills are stressful for everyone and as prices for gas, electricity and water continue to rise, balancing a budget is more difficult than ever. According to a CNET survey, almost 8 in 10 ...

Even when the weather fluctuates as the seasons change, there are ways to cut your bills and keep them low. Erin Gobler is a personal finance writer based in Madison, Wisconsin. She writes about ...

This Smart Trolley Robot is lightweight, structurally simple, and engineered for precise control, the robot offers both ...

A method for calculating the marginal cost of industrial power cuts is developed. Firms are assumed to hedge against outages by acquiring back-up generators. The marginal cost of back-up power enables ...

Later, I helped a friend disassemble a Tesla model, and the mass of circuit boards inside was overwhelming—until I drew 5 ...

In simple terms, the TinyTV is a portable, rechargeable gadget that plays stored videos and was designed to look and function like a vintage TV. The details go down to the dials, one for controlling ...

Earlier in this series, a compact FM radio was created using a touch display. From there, the design moved forward with an FM ...

Researchers from Morocco, the UAE, Egypt, Italy, and South Africa have developed a low-cost IoT- and fuzzy logic–based irrigation system that dynamically adjusts watering using real-time soil and ...

Unleash the power of RISC-V with the Orange Pi RV2. A $40 SBC designed for IoT, AI, and specialized applications.