"Dave Liquorice" wrote in message
ll.co.uk...
On Fri, 31 Aug 2012 21:29:28 +0100, Andy Burns wrote:

Talking of Dysons, the latest adverts talk about them being
"digital". How the H??? can a vacuum cleaner be digital?

Marketing bollox

http://dyson.co.uk/Vacuumcleaners/DDM.aspx

Bollox after marketing have got at it. Looks as if they are stepper
motors to me.

Not just cheap brushless DC motors with a cheap digital controller then?