Home extension cords are great for certain devices, but an electrician warns against using them on these seven things.

The left map shows the total melt days for the Antarctic Ice Sheet as of March 15, 2025. The middle map is a close up of the Antarctic Peninsula through the same time frame. The graph shows the daily ...

The circuitry is built dead bug style, and it’s housed in a gun-style case made by hand from sheet Perspex. It takes 12 volt power from a laptop power supply, and feeds it to the oscillator ...