Your smartphone contains more data about you than you realize

A new study by researchers from the University of Oregon titled “Mobile phones carry the personal microbiome of their owners” and published by PeerJ, looked at the biological connection between people and their phones. They hypothesized that the collection of bacteria on the touch screen of a smartphone will reflect the bacteria found on the fingers of its owner. To test this hypothesis, the researchers swabbed the fingers of 17 volunteers, as well as the touch screens of their phones. Contents of the swabs from the fingers and phones were then analysed using statistical methods.

They had three main findings.