Chris Meyer uses the word â??funâ? a lot.
Working all day on dirty, smelly engines is â??fun.â?
Learning the business, software and electronics sides of inventing is â??fun.â?
Even working with the bureaucracy to get his latest invention established on the UW-Madison campus is â??fun,â? he says with a grin that makes you not quite sure heâ??s being sarcastic.