Tiny survey about rear bike light

[pekap]

In this thread http://www.cyclingforums.com/t/494208/interested-in-helping-an-mit-student-design-ultimate-rear-bike-light I asked you guys to come up with ideas of how ultimate rear bike light should look like. Please do this small survey (only 2 questions ~ 1 minute).

Survey link: http://www.surveymonkey.com/s/C9LTW6T

Thank you for your time!
Petr