Centrifugal clutches are a bit different than the style of clutch you might be familiar with. They aren't used much on cars, but are commonly found on vehicles like scooters and go-karts. Like the ...

When life hands you the world’s smallest chainsaw, what’s there to do except make it even more ridiculous? That’s what [JohnnyQ90] did when he heavily modified a mini-electric chainsaw with a powerful ...