crutches, rolls royce, lobster, fabraga eggs (sp?) prada and glassware(alessi)
flour or dough into chapati .
Tattoo cream. It's customers are specifically people with tattoos.
Any business that caters to a specific segment of the market, not to everyone. Like dog training is a niche business only for those that have a dog. Marie www.thedogclass.com
what are some examples product in the science