Discuss the contribution that any one of the following has made to technology: (i) James Dyson (ii) Ivan Sikorsky (iii) Jonas Hesselman. - Leaving Cert Engineering - Question g - 2015

James Dyson, born in 1947 in Norfolk, England, revolutionized the design of vacuum cleaners with the invention of cyclone technology. His innovative bagless system effectively separates dirt from air, preventing clogging and loss of suction. This technology led to the successful launch of the Dyson brand, which emphasizes efficiency and environmental responsibility.

In addition, Dyson introduced the Dyson Airblade hand dryer in 2006, which uses high-velocity air to dry hands rapidly, promoting hygiene while reducing energy consumption. His contributions extend beyond everyday appliances, influencing the broader landscape of consumer technology and sustainability.