How to Fly on Mars —

The air density on Mars is 1/100th of that on Earth, which means that current airborne vehicles cannot be used on the planet. Jeremy Pohly, at the University of Alabama Huntsville, is designing new bio-inspired vehicles - based on bumblebees - which he hopes will be used in the near future for the human exploration of Mars.

https://www.youtube.com/watch?v=ud2FtsXINP4