Really interesting motor inside a solar ornament.

How to make an authentic Joule Thief.

Driving DC Motors with Microcontrollers

Algebra 2 Introduction, Basic Review, Factoring, Slope, Absolute Value, Linear, Quadratic Equations

Rare 1964 Honda E40 Generator - Has Not Run in Decades - Will it Run Again?

Inside an Arbra dynamite exploder. (With explosion and danger-cats.)

Cheap electrically heated tap / faucet teardown. (230V)

CompTIA A+ Certification Video Course

Brushless Motor - How they work BLDC ESC PWM

Inside a bug zapping lamp (with schematic).

Air fryers are simpler than you think, but still pretty neat

Florsheim shoes (Neon) clock conversion back to fluorescent

Dirty PCBs Vs Seeed PCBs and limited edition kit prize.

Building the ENDGAME invisible PC

The Surprising Genius of Sewing Machines

How to Turn an LED On

Electrical Arcs at 1,750,000FPS - The Slow Mo Guys with ElectroBOOM

Things you should know about fuses. (including a 15kV one)

Installing SteamOS on a Controller

I Saved an Electron Microscope from the Trash

4 Mysterious Vintage Devices