M&M's will be available in only black and white for the next few months instead of the standard six colors as part of a promotional campaign.
The candy is sold in more than 100 countries, but the black and white ones will be available only in the United States.
I never would have thought of doing this and probably wouldn't do it even if I did have OnStar.
Hobbyists modify GM's OnStar system - While there are no estimates on how many people have customized the device in their cars, those who are proficient at adapting the system are helping friends and family members do so, and some are beginning to parlay their skills into a weekend business.