Numerous inventions have profoundly marked the history of mankind and played a decisive role in our daily lives. Sometimes relatively simple, sometimes more complex, these inventions first concerned ...

Most of the time, new inventions only see the light of day after months and months (if not years!) of careful scientific research, planning, constructing, trial-and-erroring, and tons upon tons of ...

The course of American history has been changed by countless inventions, from the tiny things that made everyday life different to huge landmark projects that made history. To compile a list of 100 ...