ALTHOUGH MANY USEFUL PRODUCTS HAVE BEEN EMERGED THROUGHOUT HISTORY, THERE ARE ALSO EXCESSIVELY UNNECESSARY PRODUCTS THAT WE CAN CALL A DISGRACE OF HISTORY. WE DON'T KNOW WHAT THE PURPOSE OF THE COMPANIES DESIGNING THESE PRODUCTS WAS, BUT IT IS CERTAIN THAT EACH OF THEM WAS VERY NULL. LET'S TAKE A LOOK AT THE 13 DIFFERENT UNNECESSARY PRODUCTS I HAVE COMPILED.