How do you measure wind on Mars? These scientists have a plan 

 Measuring wind on Mars with great sensitivity is important if we don't want accidents with vehicles, and maybe even astronauts, on the Red Planet. 

https://cdn.mos.cms.futurecdn.net/vo5nGZYuH4DypkHFDXWQQh.jpg

https://www.space.com/mars-wind-speed-measurements