I saw this companys paint on a bika the the La. Bike Expo last weekend. Check this S*(& out. The paint changes color with temperature. They say they can get the paint to change to whatever color and whatever temperature. http://www.trippininc.com/
Yeah but now they have the same paint for real cars, that is durable enought to stand up to the weather. The paint on Hot Wheels cars wont stand up to the outside weather conditions very long.
thats y the web site says recommened for hot rods or cars that ar parked out of the sun for extended periods of time.....well thats what i says basicly