Giordi reverses the polarity of everything to solve problems, but on Voyager they have improved upon this method, they beam particles through the deflector dish to solve their problems.
They don't have seatbelts on Trek because Kirk didn't need no stinkin' seatbelts! However, the prissy Picard probably got that rule changed. Picard even obeyed the prime directive, whatta maroon!
BTW - This is the first post of mine that ever got busted to chat. Oh the humiliation ...