In this video I’m showing how I’ve built a very simple battery backup circuit for my home alarm system. The circuit charges a 12v lead acid battery and in an event of a power loss, it transfers the ...

I'm making a stereo to mono mixing audio cable that is used for connecting smartphones or other media players to some older mono amplifiers. The audio cable, mixes the stereo signal through two ...

Four-legged robots that scramble up stairs, stride over rubble, and stream inspection data — no preorder, no lab coat required.

Silverball Retro Arcade in Asbury Park is here to remind you that the old ways were pretty darn good, and they’re doing it with 150 pinball machines that’ll make you wonder why you ever thought ...

Locals watching the aftermath of an Israeli airstrike. LIVE U.S. Refueling Plane Crashes in Iraq; Rescue Operations Underway The aircraft, which military officials said is part of the war in Iran, has ...

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