Posts Tagged ‘spy’

See through walls via wireless network

Sunday, October 4th, 2009

Researchers at the University of Utah have been able to detect movement in a room based on variations in wireless signals. Accurate to about a meter, they are using a 34 node wireless network to do their sensing.  As a person moves, they change the signals, and can therefore be detected. They state one possible application being rescue workers deploying multiple wireless nodes around a building to find people located inside.

source: gizmodo, youtube

Our Future Is Full of Microchips

Wednesday, May 14th, 2008

Here’s a vision of the not-so-distant future:

  • Microchips with antennas will be embedded in virtually everything you buy, wear, drive and read, allowing retailers and law enforcement to track consumer items _ and, by extension, consumers _ wherever they go, from a distance.
  • A seamless, global network of electronic “sniffers” will scan radio tags in myriad public settings, identifying people and their tastes instantly so that customized ads, “live spam,” may be beamed at them.
  • In “Smart Homes,” sensors built into walls, floors and appliances will inventory possessions, record eating habits, monitor medicine cabinets _ all the while, silently reporting data to marketers eager for a peek into the occupants’ private lives.

Science fiction? Read the rest of this entry