What self-respecting desperate housewife would be able to resist a delivery boy dressed in a kilt? Those cute kneesocks are to die for! Keith Warner of Highland Water knew you'd feel that way, which is why he sends his boys on their water-delivery rounds wearing kilts. It worked for the Colorado Department of Public Health and Environment: Warner says they recently called him to switch to Highland Water as their drinking-water supplier. Now the only question is, what's under those kilts?