Is this the US Army’s next generation 'superchopper'? Radical design has dual tilting blades and can travel at over 270mph

It could become the US Army's new 'superchopper' - able to transport troops, carry heavy goods and be fitted out as a flying gunship.

This futuristic helicopter from Texas firm AVX is the frontrunner to win a $100bn contract from the Pentagon for the next generation of attack helicopter.

It uses two rotors to create lift, while fans propel it forward to reach 230 knots.

Read more