Do what gives you a buzz.

As long as you've got slightly more perception than the average wrapped loaf, you could invent something.

Visionaries and dreamers have always been dusted with a little oddity.

The notion that inventors are anorak-wearing crackpots with glasses held together with Sellotape is beguiling but wrong.

I was on automatic pilot; ideas for gadgets kept coming, fed by a force of energy flowing through me and around me.

But having had your bright, fresh, original idea, the really hard part is turning it into a successful product. That's what takes all the sweat.

Do what gives you a buzz.