Fibre Optic cable is the longer term medium for high-pace data transmission as well as laptop networking. Within the earlier occasions, biotechnology’s software was restricted to agriculture and within the production of fermented food merchandise however with the invention of newer and much complicated information comprising of essentially the most smallest of constructions which can be measured in microns biotechnology has been found fruitful within the production of many useful merchandise that improves the quality of life of mankind. The categories of science like genetic engineering, animal cell culture, plant cell culture, microbiology, molecular biology, cytogenetics, cryopreservation, bioprocessing, biochemistry, cell biology, embryology, immunology and bioinformatics all these come beneath biotechnology. Optical wireless networks. Wi-fi networks based on radio wave have been widespread because the 2000s. But they undergo from two main drawbacks. One is that knowledge transfer speeds on the RF spectrum are limitedâ€”which is part of the reason why sending information over a wireless Web connection is almost always slower than utilizing an Ethernet hyperlink.