Discuss the contribution that any one of the following has made to technology: (i) James Dyson (ii) Charles Parsons (iii) Eileen Gray. - Leaving Cert Engineering - Question h - 2018

James Dyson, born in Norfolk, England in 1947, is best known for his groundbreaking work in vacuum cleaning technology. He invented the use of cyclone technology in vacuum cleaners, which allows for a bagless system that does not clog or lose suction. This innovation significantly improved the efficiency and effectiveness of vacuum cleaners, making them easier to use and maintain.

In 2006, Dyson launched the Airblade hand dryer, which uses a fast, high-velocity air stream to dry hands quickly and hygienically, further showcasing his commitment to innovation in cleaning technologies. Dyson's company continues to develop a range of technological products that focus on efficiency and sustainability.