Virtual 'avatar' could help you lose weight, fight prejudice

When an individual strongly identifies with the cyber representation of himself - known as an avatar - the electronic doppelganger can influence that person's health and appearance, researchers found.

According to a University of Missouri study, harnessing the power of the virtual world could lead to new forms of obesity treatment and help break down racial and sexual prejudices.

"The creation of an avatar allows an individual to try on a new appearance and persona, with little risk or effort,