Top 10 Most Expensive Helicopters In The World
Join the discussion below in the comment box.
Let us know in the comment below.
More videos
How a Simple Crime Led to Plastic Money
The Mathematician Turning Basketball Into a Science
US-China trade war escalates
How British Steel ended up on the brink
'Tiger Who Came To Tea' author Judith Kerr - in her own words
Face It, You're Being Watched
Brexit: why Theresa May is on her way out
Big pharma’s billion-dollar bets
Crunched: is capitalism really ending poverty?
Deciphering Trump's Iran rhetoric
The People's Republic of The Future
Charts that Count: how online shopping keeps inflation down