It was 1981 and kids were mesmerized, flipping the colorful puzzle cubes in class, at home or with friends. After the eras of secret decoder rings and hula hoops, Rubik’s Cube was one of the most ...
November 29, 2011: Red laser spotting devices for rifles have been around for over a two decades, but superior (in many ways) green laser versions began to appear a decade ago. These had many ...