"Maybe ... but only if you do not shift the position of your hand on the handlebar.  Definitely a "no way" for those of us who use dropped handlebars and shift between 3 or 4 positions both depending on what we are doing and to avoid hand fatigue."

"Wow!"

"I have areas of question.  1. How many different red and blue blends (i.e., purples) can the typical human eye distinguish, especially when view a likely-compressed image on a small screen?  Are these the best two colors to use? 2. At what level of zoom should there be a single blend that that represents multiple precincts?  Should the viewer be able to control this, i.e., to toggle from viewing a dot for each precinct vs for each city, county, state?"