by Tanya on March 15, 2013
“The contents of this report were gathered with a custom-built iPhone app called Reporter. At random intervals each day the app sent reminders to complete a survey. The results of these questions were saved alongside background measurements to form the basis of this document.”
Felton, currently a member of the product design team at Facebook, is widely influential and admired by designers and anyone interested in data visualization. Pre-order a copy of the 2013 report here.
Images and quotation via feltron.com