content: It's not hard to create, it's just nearly impossible to mass produce. I'm heavily invested in a few energy brands who are ceaselessly crippled by patent trolls and regulations. 1 step forward, 10 steps back. That's before even trying to acquire the materials needed in bulk. If you don't have your own coltan mine, you wait in line....If you aren't under the umbrella of a large corporation or government, you are not allowed to play.