He is the author of Personal Annual Reports that weave measurements into a tapestry of graphs, maps and statistics to reflect the year's activities.
His work has been profiled in publications including the New York Times, Wall Street Journal, Wired and Good Magazine and has been recognized as one of the 50 most influential designers in America by Fast Company.
In the same vein he created in 2009 Daytum together with Ryan Case, an app destined to track personalized every-day data, which could be shared between friends.
Felton's most recent work is the app Reporter, which via short surveys gathers data about the user and tries to "illuminate aspects of your life that might be otherwise unmeasurable".
Nonetheless Felton is confident that data extracted from these devices, if put into relation, can lead us to modify our habits to live a happier and healthier life.