The community version is free, but offers only forum support.
The commercial version (25 user enterprise) runs about $450.
Both can be found at: http://www.endian.com/
"Students who paid the same tuition as every other student, yet cannot experience the same intellectual freedoms as their peers
The reason that the NO. FORN classification exist, and especially in this circumstance, is that we cannot know exactly WHO paid for that tuition. Sure, the money flowed from their account to the school's, but was the student given a bag of cash and told to keep their eyes open?
Another critical aspect is the distance/lag between the operater and the drone. THAT, in my unprofession and entirely biased opinion (IANARAWAO "I Am Not Anything Remotely Associated With Aerospace Operations") is that major key. When ms count, operators can be seconds away.
And then there's the whole "what happens when the enemy deploys jammers that interrupt all frequencies" thing..
Wow. Every time I read that document, I get chills.
VIVA LE REVOLUCION!
Mathematicians practice absolute freedom. -- Henry Adams