Gregory S. Berns, a psychiatrist at Emory, is using brain imaging to demonstrate the effects of peer pressure on individual perception, with the idea of explaining the development of fads, from investment trends to the popularity of Burberry plaids and belly button rings.

FORBES: On The Cover/Top Stories

The research vehicle is a testing platform aimed at the development of systems capable of enhancing the driver's perception of his or her environment, assisting in the decision-making process and improving overall driving skills.

ENGADGET: Lexus' autonomous Advanced Active Safety Research Vehicle and why we're not ready for self-driving cars

The Treasury believes that the partnership with Hong Kong shows that the City has not been damaged by the perception that the UK's influence over the development of the European Union's single market has been undermined by the prime minister's recent decision to veto amendments to the EU's treaty as part of efforts to rescue the eurozone.

BBC: Boost for City's China trade

Ask yourself, to what extent is the perception of a glass ceiling harming your talent recruitment, retention, engagement and development?

FORBES: Fears of the Family-Owned Enterprise

Until both the industry approach and public perception of charity changes dramatically, I fear we will not unlock the key to effective development.

BBC: Viewpoint: A time to stop giving?