periodic email updates on my progress.
The above reward, plus a handwritten piece of relevant mathematics.
I will produce attractive, hand-designed (and, I hope, hand-screened) postcards based on what I've learned from the research. You will receive a set of postcards, plus the above reward.
The above rewards plus a hand-designed, hand-screened poster based on the research.
The above rewards, plus dinner with the researcher in the San Francisco area (travel not included).
The above rewards, plus a visit to a democratic assembly with the researcher (in the San Francisco area, travel not included) and a conversation about the process.
The above rewards, plus a visit by the researcher to the institution of your choice, including a formal presentation.