"Over the past couple of years, Roombas haven't just been picking up dust and chauffeuring cats around, they've also been mapping the layout of your home. Now, Colin Angle, the chief executive of Roomba maker iRobot, has said he wants to sell the data from these maps in order to improve the future of smart home technology."
"Neuroscientists have found that they can identify individuals based on a coarse map of which brain regions "pair up" in scans of brain activity.
The map is stable enough that the researchers could pick one person's pattern from a set of 126, by matching it to a scan taken on another day.
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