Do you program during your weekends or evenings? You might want to find some Git projects and contribute to them. It might even be worth taking a sabbatical.
I'm not clear, what type of bandwidth can we expect from this? I can see this being useful even if it's very low bandwidth, but I'd like to know what I'm getting into.
How does it handle interference? I'm assuming 1 kilometer is optimal. How does the encryption affect transfer speed? There's a lot of important questions that need to be answered before I'd consider putting down money on this.