A job description's primary purpose is employee recruitment. The job description alerts potential employees to the job opening and the job's requirements. As a result, the job description meets the company's need to attract qualified employees as defined by the job summary and job functions specified in the description.
in 1947 bell labs made the first cell phone but it took dr cooper of motorola to make a cell phone in 1974 for the government the public use of cell phones began in 1984 your question has two answers the phone was invented in 1889 by bell
The Cell Phone: Marty Cooper's Big Idea. Editor's note: Though Martin Cooper and his team at Motorola built and demonstrated the first cell phone, there were many fathers of the technology involved in transmitting calls. Prominent among them: Amos Joel, Jr. of AT&T/Bell Labs, who created the system that switches signals from one cell tower to another - the basic component that lets callers talk while moving.