The main one is the enormous vast majority never make a penny on their invention, no matter how much time and money they put into it.
The best inventions very much depend on the time period and area of innovation you are asking about. For example, if you are talking about the best inventions of 2007, Time Magazine chose as it's Invention of the Year the iPhone. There would be much debate on in all of history, what were the best inventions, but many would agree that they included the wheel, the lightbulb, electricity, and penicillin.
because he wanted to keep control over his inventions and get as much money out of it as posible.
I really couldn't tell you , but I know whatever was invented is very much used TODAY ! /
If you mean Rube Goldberg, he came up with the idea of a machine which performs a simple task in a much more complicated way.
40,00
MLB player Garrett Richards made $520000 in the 2014 season.
MLB player Garrett Jones made $2750000 in the 2014 season.
NBA player Diante Garrett made $719266 in the 2013-2014 season.
NBA player Garrett Temple weighs 195 pounds.
to make things easier and we won't have to do as much things than you need to.
to make things easier and we won't have to do as much things than you need to.
96 million
$70,000
MLB player Garrett Jones weighs 230 pounds.
MLB player Garrett Richards weighs 215 pounds.
NBA player Diante Garrett weighs 190 pounds.