I was frustrated as a child when I had to use a vacuum. It had a screaming noise and the smell of stale dog and a lack of performance.
James DysonCordless vacuums are designed for quick jobs, but you need enough power to do the job; you don't want the power waning over time.
James DysonEverybody recognizes that if you can make very efficient electric motors, you can make a quantum leap forward.
James Dyson