You are Grant, the smart and quiet Mythbuster. You have a lot of electronics knowledge, but you also get your fair share of blowing stuff up. Your personality is somewhere between Adam and Jamie, a happy medium if you will.
It's not the best-written quiz thing I've taken. Among its failings is that it doesn't seem to include a link to the quiz itself.
Sort of ganked from lisa_marli after Googling to find the quiz itself.