Abstract: An articulated coordination punching bag includes: a flexible central core; a first target enclosing a first potion of the central core; and a second target enclosing a second potion of the central core. The first and second targets may move independently of each other.

Abstract: A hopper for a roof shingle stripper, grinder, and blower includes: a hopper; a catch area on the hopper, adapted to receive the debris; an output opening on the hopper, adapted to output the debris; a plate to urge the debris toward the output opening; and a manipulator connected to the plate having a portion that extends outside of the hopper. The manipulator pushes upon the plate thereby urging debris in the hopper toward the output opening. The grinder machine may include a motor, self-propelled wheels, a lifting blade for roof shingles, a shredder, and a conduit with a wall that channels the debris to one of two outputs.

Abstract: A roof shingle stripper, grinder, and blower includes: a motor to power the device; self-propelled wheels that move the device forward and urge the shingles into the device; a lifting blade that lifts up and dislodges the shingles from the roof; a shredder having two rows of grinding wheels that grind the shingles into pieces and blow the pieces into a conduit; and the conduit has a side wall that, when the wall is in a first position, diverts the pieces in a first direction, and when the wall is in a second position, diverts the pieces in a second direction.

Abstract: An amusement ride system includes: a shooting device adapted to shoot a projectile; an aiming facility operable by a user to aim the shooting device; and a triggering device operable by the user to fire the shooting device. The user rides the vehicle, aims the shooting device, and fires the device to shoot the projectile. A method for a ride includes: providing a shooting device; providing a plurality of projectiles; and aiming and shooting the projectiles utilizing the shooting device.