LEGO Technic Racing Wheel Setup for Driving Games

Mechanics Never Stop Learning

Taking My Acrylic Nails Off After 5 Years — Natural Nail Reveal

This Foam Spray Can Clean Any Cloth

Lawn renovation: removing the biggest rock from your lawn

This is a Delmag jumping jack. It was an old school method of compaction . How it works is that when the throttle is engaged, the diesel engine fires and unleashes a violent mechanical or explosive force that compresses and then releases the springs, launching the entire 60 to 100-kg machine into the air.

THE RED DYE GASKET CHECK

spring-loaded inertia engine for a Lada — how we made it