9NANOTECHNOLOGY ENGINEERING – A REVIEWThere is much debate on the future implications of nanotechnology. Nanotechnology may be able to create many new materials and devices with a vast range of applications, such as in medicine, electronics, biomaterials and energy production. On the other hand, nanotechnology raises many of the same issues as any new technology, including concerns about the toxicity and environmental impact of nanomaterials, and their potential effects on global economics, as well as speculation about various doomsday scenarios.ramaiyandhanapal@gmail.comReview212012Nanotechnology,Nanomedicine,Nanoelectronics,NanobiomaterialsRamaiyan DhanapalDepartment of Pharmaceutics, Kakatiya Institute of Pharmaceutical Sciences (KIPS), Pembarthi (V), Hasanparthy (M), Warangal, Andhra Pradesh, India-506 371