If you are a sailor or a pilot, you can measure the speed of the wind with a complete with a mobile phone instead of heavy equipment.
Device Vaavud work with smart phones to measure the strength of the wind, it creates a magnetic field picked up the smartphone and the measurement of the power of the wind speed in miles or node.
Can be placed Vaavud, who coined the team Dane, in the port headsets smartphone, or just put it close to him to work as "Wireless", which is commensurate with the phones of the "iPhone 4" and "4s", and 5 "," and can also be used with the phone "Samsung Galaxy "S2" and s3 ", and begins its price of $ 30 (SR 112).