Ananova:

An advertising world first has been launched in London - pitvertising.

The innovative new concept uses digital TV screens built into the armpits of shirts.

It was developed by deodorant manufacturer Right Guard as the ideal way to market its products.

A hired team of 'Pitvertisers' was sent out into the streets of London to test the new medium.

Passers-by were reportedly amazed by the new marketing tactic - some were clearly impressed; but others thought it the pits...