by Carolyn
Technology during this generation has undergone some truly amazing changes. However, it could be argued that the iPhone played a huge part in revolutionizing the smartphone industry. The iPhone was first announced in January of 2007 at the MacWorld convention, and has been the subject of extensive media coverage ever since. In June, Apple announced that the iPhone would support third-party applications. Today, there are thousands of different applications for the iPhone, which can do anything from recording song lyrics,…
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by Carolyn
The first battery was developed in 1800, by an Italian physicist named Alessandro Volta. The device was called a Voltaic Pile, which consisted of layered discs of copper (or silver) and zinc stacked in a pile. The discs were sandwiched between pieces of cloth, which were soaked in brine. It wasn’t until Benjamin Franklin invented a simliar system that used Leyden jars (as capacitors) that the name “battery” was applied to power-storing devices. You may not realize it, but each day, you…
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