About the Authors

David Rawlinson

david.rawlinson@nicta.com.au

Affiliation Department of Electrical and Electronic Engineering, National ICT Australia, University of Melbourne, Victoria, Australia

Gideon Kowadlo

Affiliation Outware Mobile Pty. Ltd., Melbourne, Victoria, Australia

Competing Interests

David Rawlinson is employed by National ICT Australia (NICTA) at the Victorian Research Laboratory at Melbourne University. Gideon Kowadlo is a co-founder of a mobile software development company Outware (outware.com.au) and part-time researcher at the Ludwig Institue for Cancer Research in Melbourne, Australia. The work reported in this paper has no relation whatsoever to work conducted at Outware Mobile or at the Ludwig Institute for Cancer Research. No funding was received from either organization. There are no patents, products in development, or marketed products to declare. This does not alter the authors′ adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: DR GK. Performed the experiments: DR GK. Analyzed the data: DR GK. Contributed reagents/materials/analysis tools: DR GK. Wrote the paper: DR GK.