Because some one wanted to fly.
Twitter was invented.
No presedent invented it. This guy that was "cool" invented it for it standed forOll Korrect.
they invented it in medieval times.
There were many forms of hygrometers that were invented. The first one was invented by Nicolas Cryfts in 1450, however, where it was made is not mentioned.
the king invented them to raise money for his nights to defend:)
The first glider was invented in 1891.
it was invented 2139
somewhere
Sir George Cayley
1568
The Wright Glider was invented in Kitty Hawk, NC
no
Otto lilienthal in 1891 im a kid
the first was Jacob garza
michael jackson did
the wright brother invented the glider in the 1890s it was a successful one similar to a airplane but without the engine
German engineer Otto Von Lilienthal in 1891