Wait a cotton picking minute. I abandoned a bunch of robotic product ideas because I couldn't find a market niche that could afford them. I have the skills to make fully autonomous UAVs and AUVs. Here is a very wealthy market niche. Hmmmm....

I'm pretty sure it's legal to build and sell things that could be used for illegal purposes.

So, how many Hacker News reading intercontinental drug dealers are out there?