|
|
Pottery
7,900 B.C. |
|
Plywood
3500 B.C. |
|
Wheel
3200-3500 B.C. |
|
Toothpaste
3,000 B.C. |
|
Swimming
Pools
2500 B.C. |
|
Paper
105 AD |
|
Saddle
365 AD |
|
Eyeglasses
1200s |
|
Abacus
1200 A.D. |
|
The Watch
1300s |
|
The Printing Press
1450s |
|
The Toilet
1500s |
|
Pencil
1565 |
|
The Telescope
1608 |
|
Christmas Lights
About 1650 |
|
The Microscope
1674 |
|
Batteries
1790s |
|
Vaccinations
1796 |
|
The Clothes Dryer
1800 |
|
The Steam Engine
1803 |
|
The Camera
1827 |
|
Sewing Machines
1790 - 1840 |
|
The Bicycle
early 1800's |
|
Can opener
1813 |
|
The Fax
1843 |
|
Lawnmower
mid 1800s |
|
The Dishwasher
1850 |
|
Hot Dogs
1860's |
|
The Traffic Light
1868 |
|
Telephone
1876 |
|
Recorded Sound
1877 |
|
Lightbulb
1879 |
|
The Zipper
1890 |
|
Typewriter
1898 |
|
Flashlight
1898 |
|
Ball-point Pen
Late 1800s |
|
Automobile
around 1900 |
|
Radio
Transmission
1901 |
|
Vacuum Cleaner
1901 |
|
Powered Flight
1903 |
|
Plastic
1907 |
|
Assembly Lines
1908 |
|
The
Refrigerator
1911 |
|
Credit Card
1920s |
|
Insulin
1921 |
|
The Electric Guitar
1923 |
|
The Television
1927 |
|
Sliced Bread
1928 |
|
Penicillin
1929 |
|
Pablum
1931 |
|
Velcro
1940's
|
|
Computers
Eniac
1945 |
|
The Frisbee
1948
|
|
Liquid Paper
1956 |
|
The Snowmobile
1959 |
|
The Computer Mouse
1964 |
|
The Internet
1973 |
|
Compact Discs
1980 |
|
Post it
Notes
1980 |
|
The
Space Shuttle
1981 |
|
The V-Chip
1995 |
|
DVD (Digital Versatile Disc
or Digital Video Disc)
1995 |
|
|