We think the marketing conference rooms of most big companies ought to be like Level 4 Biohazard labs. The idea is to maintain just enough negative pressure so that the good ideas have to fight their way out and the profoundly ridiculous ones never make it outside to wreak havoc on the unsuspecting public. Garmin seems to have figured this out, especially with regard to product cycles and the delicate task of pricing things just a buck or two short of way the hell too much. …