Nope, can't think of anything we've contributed. Well there is.........
Swim fins, Sextant, Mail order, lightning rod, bifocals, automated flour mill, ocean, current mapping, cracker, cotton gin, wheel cypher, refrigeration, filtered coffee pot, dental floss, profile lathe, milling machine, Platform scale, electric doorbell, reaping machine, telegraph, National parks, wrench, relay, revolver, combine harvester, grain elevator, rotary printing press, vulcanized rubber, safety pin, street sweeper, inverted microscope, potato chip, clothespin, spectrum analysis, condensed milk, rolled toilet paper, burglar alarm, can opener, modern oil well, modern water tower, repeating rifle, postcard, breakfast cereal, urinal, motorcycle, tape measure, vacuum cleaner, paper bag, pipe wrench, clothes hanger, fire hydrant, sand blasting, cream cheese, Diner, jeans, earmuffs, sprinklers, QWERTY keyboards, electric dental drill, synthesizer, Air brush, Tattoo machine, chemical thermodynamics, cash register, machine gun, electric chair, metal detector, electric Christmas lights, electric fan, electric iron, fountain pen, photograph film, skyscraper, Coca-Cola, dishwasher, horizontal filing cabinet, vertical filing cabinet, telephone directory, slot machine, kinetoscope, drinking straw, revolving door, paper towel, escalator, ferris wheel, radio, gas-operated reloading, travelers check, zipper, tractor, pneumatic hammer, volleyball, cotton candy, comic book, remote control, semi-automatic shotgun, flashlight, synthetic bristled hairbrush, thumbtack, assembly line, disposable razor, hearing aid, collapsible periscope, air conditioning, airplane, crayons, windshield wipers, automatic transmission, AC power plugs, architectural acoustics, fly swatter, popsicle, electric washing machine, paper shredder, suppressor, muffler, gin rummy, headset, self-starter, painted lines on roads, autopilot, fast food, electric blanket, electric traffic light, traffic cone, fortune cookie, gas mask, supermarket, silica gel, polygraph, flowchart, adhesive bandage, radial arm saw, water skiing, bulldozer, masking tape, cotton swab, radio altimeter, extra-galactic astronomy, liquid-fuel rocket, bread slicer, jukebox, garbage disposal, recliner, drive-through, ice cube tray, freon, bubble gum, electric razor, iron lung, air traffic control, flight simulator, sunglasses, frozen food, particle accelerator, expanding universe theory, car stereo, runway lighting, chocolate chip cookie, strobe light, radio astronomy, power steering, staple remover, tape dispenser, drive-in theater, FM, modern trampoline, Richter scale, black light, parking meter, Phillips-head screwdriver, EEG scan, programming languages, chair lift, Galaxy morphological classification, radio telescope, computer, shopping cart, polarized sunglasses, fiberglass, nylon, teflon, deodorant, acrylic fibers, napalm, nuclear weapons, cruise control, microwave, transistor, Defibrillator, acrylic paint, mobile phone, supersonic aircraft, cybernetic, hair spray, wind surfing, cat litter, video games, cable tv, carbon dating, atomic clock, credit card, disposable diaper, golf cart, compiler, bar code, artificial heart, heart-lung machine, marker, wiffle ball, TV dinner, automatic sliding doors, radar gun, nuclear submarine, polio vaccine, hard disk drive, kart racing, bone marrow transfusion, robot, Fortran, videotape, laser, Lisp programming language, carbon fiber, integrated circuit, weather satellite, spandex, satellite navigation, communications satellite, LED, computer mouse, lung transplant, BASIC, balloon catheter, neutron bomb, satellite laser ranging, plasma tv, 8-track, heart transplant, astroturf, LCD tv, Snowboarding, hypertext, cordless telephone, CD, RAM, airbag, hand held calculator, lunar module, VR, racquetball, crash dummies, laser printer, taser, smoke detector, mousepad, Wireless local area network, fiber optics, PC, microprocessor, floppy disk, email, C programming language, catalytic converter, PWC, OS, Heimlich maneuver, post-it notes, digital camera, ethernet, gore-tex, Hep B vaccine, MRI, spreadsheet, Space shuttle, GUI, Internet, voicemail, GPS, and many more.
