i done no
and idgaf
Fire, The wheel, Telegraph
because it was
The Jet Engine, the computer.
Calvary Charges Siege warfare
stop cheatin
Jeromy Petscae
Some positive some negative.
The bow and arrow, as well as the throwing spear.
Killer Robots that try to give you AIDS.
http://www.scribd.com/doc/1768/Some-stories-about-popular-inventions-and-discoveries This is a good article describing a number of technological advances that led to things we use today. For example, the modern microphone was invented in 1920.