Duct tape

How to Re-inflate Tennis Balls

impaled tennis ball

If you are a tennis enthusiast and have ever tried playing a game with an old tennis ball that has lost its “oomph” (a technical word for internal air pressure), you know that it spoils the game when the ball just doesn’t bounce properly. Now, most professional tennis players will tell you to buy a […]

History of The Audio Book

The Definitive History of The Audio Book1 The earliest known ancestor of the contemporary Audio Book was the Phonographic Book,2 invented by Julius Caesar in c. 54 BC. It employed a clay cylinder covered with wax. While wildly popular with the Roman public, sound quality tended to degrade as the wax softened in the summer […]