| Hearing loss may a defect or age related problem. It may occur due to various factors which include ageing, noise pollution, damage to ear, exposure to chemicals etc. it prevented by various means which include regular ent checkups, maintaining personal hygiene and living in a noise free environment.Innovations are new idea, device or process. Innovations are the application of better solutions that meet new requirements, inarticulated needs or existing market needs. It is proficient through more effective products, processes, services, technologies, or new ideas that are readily available to markets, governments and society. Innovations are something original and novel, as a significant, new that breaks into the market or society.