A speakerphone is a device that uses a microphone and a loudspeaker simultaneously so a person(s) can communicate with others without using a headset or a handheld unit.
His scientific renown earned him honorary degrees from Yale and Harvard in 1753 and from William and Mary in 1756. In 1754 Franklin was selected to represent Pennsylvania at the Albany Congress, called to unite the colonies during the French and Indian War.
Benjamin Franklin was one of the greatest minds of the 18th century. He was not only a politician, author, printer, and statesman...but an inventor as well. This article will not deal with his biography or political life, but will focus on what Ben Franklin invented. Furthermore, the famous Ben Franklin kite experiment will be also explained.