yes
me
what is the most important invention in the last 100 years?they r life savers :D
toothpaste
Slate can last for a hundred years tiles less than half that.
116 years
a hundred years
The Internet
Their is a lot of great inventions in the past 50 years like the Interent and T.V remote control. I think those are the best in the past 50 years.
The worst invention in the past 200 years will vary depending on who you ask. Many people think that the worst invention is the car and others think that it is the Internet.
One of the most important invention of the last 200 years is the electric light bulb. Also included in the list are the airplane, microwave oven, and personal computer.
the A bomb is The absolute best invention of the past 100 years, it gives nations with it a chance to be capable of having peacfull negotiations with ALL other nations
computer