It was mobile for it's connecting facilities.
It would have to be:after the invention of the polio, rabies, and small pox vaccines; and after the invention of penicillin.after the invention of indoor plumbingafter the invention of electricityI guess I like the age I'm in.
1. the invention of computers 2. the invention of human kind 3. the invention of inventing!
There is a few inventions that are not very useful. The most known invention that is not useful is the toilet paper roller.
The most significant result of Amerigo Vespucci was the discovery of the continent of what was later to be named America. Prior to this time, Europeans had been unaware of this large land area.
The Chinese invention that was most affected would be the mechanical clock.
dick
cotten gin
The print express.
I think it is the flushing toilet.
inventing and building the world's first successful airplane and making the first controlled, powered and sustained heavier than air flight is there most significant invention.
computer
While GPS is helpful it is not the most important invention of all time. Some would say computers are the most important invention of all time. However what powers both of these things? Electricity seems to be the most important invention of all time.
Well, no. How about lighting fire, the wheel, the printing press, ways of storing and moving water, to name a few? Computers are a great invention, which transforms human lives, but I think they are not the most significant one.
the lightbulb
Yes, I would say so.
the invention of antibiotics and immunizations
One of the most life changing invention is the internet, It provides us with information in an instant.