the.com/circuits
Electricity's race track, where electrons run laps and refuse to take shortcuts.
means A closed loop through which electric current flows, linking components so they actually do something useful.
from From Latin circuitus, a going around, via circumire — to go about; the path electrons literally circle back along.
No loop, no goBreak the circle and the current quits instantly.
Short circuitA sneaky shortcut that overheats and burns things.
Integrated chipsBillions of circuits etched smaller than a virus.