United States

*snap* Oh darn. We just can't do anything right, can we? Sorry, we'll just take back our lightbulbs, our Lightning rod, our Mail order, the Swivel chair, all the Bifocals, Hardtack crackers, Refrigerators, Lobster trap...oh, I'll just list all the worthless, pathetic crap that America has shoved upon the rest of the world.
Circular saw,
Dental floss,
Morse code,
Threshing machine,
Combine harvester,
Wrench,
Revolver,
Safety pin,
Gas mask,
Potato chips,
Clothespin,
Breast pump,
Condensed milk,
Toilet paper (rolled),
Monkey wrench,
Burglar alarm,
Can opener,
Escalator,
Modern oil well,
Repeating rifle,
Vacuum cleaner,
Postcard,
Machine gun (revolving),
Ratchet wrench,
Breakfast cereal,
Roller skates (four-wheeled),
Urinal (restroom version),
Motorcycle,
Paper clip,
Barbed wire,
Tape measure,
Paper bag,
Clothes hanger,
Fire hydrant,
Chewing gum,
Pipe wrench
Cream cheese,
Diner,
Jeans,
Earmuffs,
Fire sprinkler,
the QWERTY keyboard,
Airbrush,
Tattoo machine,
Phonograph,
Cash register,
Metal detector,
Electric fan,
Thermostat
Dissolvable pill,
Machine gun,
Fountain pen,
Skyscraper
Dishwasher,
Telephone directory,
Drinking straw,
Revolving door,
Paper towel,
Ferris wheel
Gas-operated reloading,
Tesla coil,
Jazz music
Traveler's check,
true Rock n' Roll
Zipper,
Tractor,
Radio
Jackhammer,
Mousetrap
Comic books,
Charcoal briquette,
Remote control,
Flashlight,
Vertical filing cabinet,
Thumbtack,
Assembly line production,
Disposable safety razor,
Hearing aid,
Teddy bear,
Air conditioning,
Tea bag,
Crayons,
Airplane,
Windshield wipers,
Automatic transmission,
AC power plugs and sockets,
Fly swatter,
Muffler,
Headset,
Autopilot,
Traffic cone,
Fortune cookie (oh, the irony is killing me),
Supermarket,
Pop-up toaster,
Flowchart,
Adhesive bandage,
Power steering,
Jukebox,
Ice cube tray,
Bubble gum,
Electric razor,
Air traffic control,
Sunglasses,
Frozen food,
Electric guitar,
Tape dispenser,
Nylon,
Teflon,
Soft serve ice cream,
Deodorant,
Napalm,
Microwave oven,
Cruise control,
Mobile phone,
Acrylic paint,
Cat litter,
Video games,
Cable television,
Atomic clock,
Credit card,
Leaf blower,
Disposable diaper,
Cooler,
Wetsuit,
Golf cart,
Polio vaccine,
Barcode,
Automatic sliding doors,
Hard disk drive,
Videotape,
Laser,
Weather satellite,
Kevlar,
Compact disc,
Airbag,
Laser printer,
Smoke detector,
Mousepad,
Wireless local area network,
Personal computer,
Microprocessor,
E-mail,
Heimlich maneuver,
Digital camera,
Ethernet,
Magnetic resonance imaging,
Internet,
Blogging,
Global Positioning System,
JavaScript

Yeah, we can't do anything right. We'll just take all that stuff back, and mind you, don't make any of this yourself, because all of this, even the website you're looking at, is the product of us dumb Americans which means it's all dumb. Dumb ideas from us dumb Americans. Gosh darn it. We just, we can't do a damn thing right. Sorry, rest of the world! Sorry we burdened you with all that useless crap we just mentioned.