What would it take? The biggest thing I need is knowing there's a market, how big the market is, and who to market to -- classic customer development activities

What would it take? The biggest thing I need is knowing there's a market, how big the market is, and who to market to -- classic customer development activities. Right now, I know my actuators meet my needs for the stuff I'm building, but need more data to know if I should scale it. So... you want one (hundred thousand)? :-)