Project Zero: Half plane, half helicopter
On of the most striking items on display at the Paris Air Show is Agusta Westland's Project Zero - a flying machine that can be described as half-helicopter, half aeroplane.
The BBC's Theo Leggett has been taking a look at the Anglo-Italian helicopter company's ambitious craft, which he described as "a thing of beauty".
- 20 June 2013
- BBC News