Good question. The answer is yes! I don't know what some companies were thinking making vapes that require you to use forced air in whip mode.Maybe this has been asked before, but can you use the whip without the fan assist?
I've been bugging Josh to post a more hardware/software oriented article on their blog. I hope this is the first of many. http://www.herbalizer.com/powerful-precise/
Stu was right that you do need to log into facebook to enter the contest on their site. Might be worth creating a secondary account to enter if you're apprehensive about using your primary -- the odds look pretty good at the moment and I really hope an fc member wins the unit.