@lindseyszn @Zach's Tech Turf The voltage tester screwdriver is one of those deceptively simple tools that feels like it wandered out of a physics lecture and into a junk drawer. It looks like a normal screwdriver that’s been hollowed out and given a tiny soul: a neon bulb or LED, a resistor, and a metal cap on the end. No batteries. No switches. Just vibes and electrons. Here’s the trick. When you stick the tip into a live outlet or touch a hot wire, a microscopic current sneaks through the too

use of screwdriver 🪛 in granny #granny #virals