http://hackaday.com/2011/09/23/octocopter-will-someday-kill-someone/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+hackaday%2FLgoM+%28Hack+a+Day%29

Octocopter will someday kill someone - Hack a Day

http://hackaday.com/2011/09/23/octocopter-will-someday-kill-someone/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+hackaday%2FLgoM+%28Hack+a+Day%29

http://hackaday.com/2011/09/23/octocopter-will-someday-kill-someone/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed:+hackaday/LgoM+%28Hack+a+Day%29