The title refers to the new self-screwing attachments. They were designed by the company, "Log Flogger, Inc"
They have a mintuature DC motor attached to a flywheel in the screw head. The remainder of the shank contains a motor control circuit and a polonium power source.
By tapping the screw head, the motor spins up the flywheel, building up stored momentum in the screw body. The circuit then brakes the motor rapidly, and the built up momentum caused the screw to dig into the substrate. Repeating the process occurs, until the momentum is not sufficient to overcome the friction and indicated the action is complete. One final step shuts down the screw in circuitry, while leaving the screw out capability available.
To get a sample package of these revolutionary devices, send me $100 per dozen to my paypal account.