Hybrid Air Vehicles has built and unveiled the world largest aircraft. The aircraft is part airplane, helicopter and airship.
The 90 meters(300ft) long monster can travel up to 100 miles per hour(mph) and can stay in the air for a long period of time; three weeks to be precise. The helium powered aircraft can airlift hundreds of passengers and to hard-to-reach areas like the ice roads in Canada and Africa, as security issues need to be addressed. This could solve part of the problem.
The very model cost $30 million to make. HAV said it will build an even bigger version, 30 meters longer than this one seen above, dubbed the Airlander, capable of carrying 50 tons of cargo.