1910 headset
1920 jungle gym
1930 chocolate chip cookie
1940 Jeep
1950 leaf blower
1960 magnetic stripe card
1970 wireless LAN
1980 flash memory
1990 World Wide Web
2000 Google AdWords

And future Call of Duty players would thank them.

Because every kid should get to be Tarzan for a day.

And the world rejoiced.

Because building roads is inconvenient.

Ain’t nobody got time to rake.

Because paper currency is for noobs.

Nobody likes cords. Nobody.

Brighter than glow memory.

To capitalize on an as-yet nascent market for cat photos.

Because organic search rankings take work.