> even the knockoffs of the Dyson design from other companies don't work as good as the Dysons I think the Mitsubishi one - which predates the Dyson by some ye

> even the knockoffs of the Dyson design from other companies don't work as good as the Dysons I think the Mitsubishi one - which predates the Dyson by some years, so arguably the Dyson is a knockoff of it - works pretty nicely, and it's much quieter.