Mine would be the internet, because I can do lots of things in one place. I can watch shows, communicate with friends and families and the rest of the world, read, listen to music all at the same time.
2007-12-19 09:27:35 · 10 answers · asked by Anonymous in Science & Mathematics ➔ Other - Science
the plow because it led to sedentary agriculture, spread of civilization, etc
2007-12-19 09:33:47 · answer #1 · answered by FutbolFan2147 5 · 0⤊ 0⤋
Transistor - It opened the possibility of computers and the Internet.
Imagine the size of your computer if valves had to be used.
More than 16 000 000 000 valves for 1 gig of memory, or 8 000 000 000 magnetic core rings. Imagine the power requirements.
2007-12-19 17:47:20 · answer #2 · answered by watergump44 4 · 0⤊ 0⤋
Electricity for lights and stuff when it's dark because...I'm afraid of the dark. And by not being afraid, I will be able to enjoy the things that I have in my house and have fun with my family, friends, and pets.
2007-12-19 17:35:38 · answer #3 · answered by DCD4 5 · 0⤊ 1⤋
The Light Bulb, just think of how dark the world would be without it.
2007-12-19 17:31:06 · answer #4 · answered by O'Doyle 1 · 0⤊ 0⤋
duct tape and bailing wire the things that are fixed or patched on the spot
2007-12-19 17:44:41 · answer #5 · answered by southarkansas 6 · 0⤊ 0⤋
Sliced Bread...
Didn't you ever hear that saying?
lol
Just Kidding... I would say Indoor Plumbing
2007-12-19 17:36:30 · answer #6 · answered by chefslash 3 · 1⤊ 0⤋
razors- to shave. For both men & women.
2007-12-19 17:33:55 · answer #7 · answered by Anonymous · 0⤊ 0⤋
Fire turned out to be pretty useful.
2007-12-19 19:25:54 · answer #8 · answered by Steve H 5 · 0⤊ 0⤋
The gun, so we can do for george Bush.
2007-12-19 17:46:50 · answer #9 · answered by Anonymous · 0⤊ 0⤋
language.
otherwise we wouldn't be having this conversation..
2007-12-19 23:57:42 · answer #10 · answered by boundless 3 · 0⤊ 0⤋