I was really taken by the effectiveness of the RSS in plain english videos: http://www.commoncraft.com/rss_plain_english http://www.commoncraft.com/rss_plain_e

I was really taken by the effectiveness of the RSS in plain english videos: http://www.commoncraft.com/rss_plain_english http://www.commoncraft.com/rss_plain_english It's not prototyping, but it is paper and I think underscores how powerful a "cheap" paper design can be.