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Tag Archives: privacy

Watch out for that vacuum cleaner!

It is no news at all that data are important and that we are flooded by data. Actually, it is exactly because it is no news that the ever increasing sources of data fall below our perception and that is a problem. Take something like a vacuum cleaner. The Roomba, …

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Looking through walls using WiFi

Electromagnetic signals have been used for quite a while to look through solid surfaces, including looking through our skin to visualise internal organs in the body.  The possibility to use WiFi to look through a wall is also nothing new, there was an article in 2012 reporting the result of …

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