Now that's what I call a nice invention ^_^
http://www.creativematch.co.uk/viewnews/?91254
Jokes aside, I seriouly think that these kids came up with a clever product.
The international competition, which saw over 2,400 entries into 29 categories, and was won overall by a team of talented students from China. They are WeiWei He, Chuan Shi and Wen Ying Lu studying at Central Saint Martins College of Art and Design, who won with their excellent work for Dog Poo Spray in Product Design & Innovation, sponsored by British Aerosol Manufacturers' Association.
http://www.creativematch.co.uk/viewnews/?91254
Jokes aside, I seriouly think that these kids came up with a clever product.