6. The average dollar bill lasts 18 months in circulation, as compared to a coin, which typically survives about 30 years. Loading…
Biting an apple the right way. Source Loading…
Telephone Though several inventors did pioneering work on electronic voice transmission (many of whom later filed intellectual property lawsuits when telephone use exploded), Alexander Graham Bell was the first to be awarded a patent for the electric telephone in 1876. His patent drawing is pictured above. The invention quickly took off, and revolutionalized global business […]
