Hello,
Here is an atricle about a multicopter that made a filght of 12 hours:
http://www.suasnews.com/2010/10/2620/ascending-technologies-and-lasermotive-create-a-new-record/
Bertus
Here is an atricle about a multicopter that made a filght of 12 hours:
http://www.suasnews.com/2010/10/2620/ascending-technologies-and-lasermotive-create-a-new-record/
Bertus