Because of the development in technology, an individual can now entry the internet or verify emails even without a pc or a laptop. Bell labs and Motorola were both concerned in a dramatic race to see who might invent the first viable cellular phones. Whereas Bell labs had put in modern radio systems into police vehicles, these devices have been far too large for anybody to carry around and have been thus impractical as a truly mobile telephone. Nonetheless, in 1973, Martin Cooper, a scientist working for Motorola efficiently made the primary ever cellular phone name using a conveyable handset. The age of the cellular phone was at last born, and who did he call? None apart from his rival at Bell Labs, Joel Engel, who had been racing with him to create the invention. 2. Actual time functions. Wireless networks can not handle actual time purposes like voice and video. After the post-graduate program, you possibly can apply for the doctoral diploma in biotechnology.