Math graduate Aneesh Popat took another route rather than the traditional one that uses butter and cream. He opted for flavor-filled water and cocoa.

A bar of Cadbury's Dairy Milk chocolate packs 240 calories, while Popat's only has 20 calories, reports the Daily Express.

Speaking about his product, Popat said: "Chocolate is good for you if made in the right way. My love of chocolate led me to devote and apply my mathematical and scientific backgrounds to create the most unique flavor combinations with utmost precision and creativity."

Read more