Oh yeah, these votes are in! Got more than its sibling poll!
Interactive graphics, followed closely by mathematical analysis, come out ahead! Also programming's a popular subject among programmers.
Noone was interested in building USB/Bluetooth interfaces. I threw that option in because I too often see a need for it, when the native app's inaccessible. But clearly if you don't have the personal need there's no real interest in the subject.
So what'll I implement along these lines?
1/2!
trade
is out (v2.5.2)!