The nonpareil pioneer of wireless telecommunications is Al Gross.  In 1938, he invented the walkie-talkie.  I

It’s no secret that automobiles have created plenty of problems around the world, not the least of which include air pollu

The everyday actions of any office worker undoubtedly involve making a photocopy.

Rudolf Gunnerman of Reno, Nevada has invented a safe, inexpensive, environment-friendly fuel that could revolutionize t

The printing press, invented by German goldsmith Johann Gutenberg in 1448, has been called one of the most important inven