Ramblings on having privacy in public spaces

Showing posts with label tag. Show all posts
Showing posts with label tag. Show all posts

Wednesday, September 26, 2007

Where the user has some control

Be read only when you want to
  • The tag in the ID card is unreadable as it is cased in a foil material and shields and signals. When the ID card needs to be read, the person has to touch the ID card, this completes the circuit and the signal can thus be read by the reader. So data is transmitted only when the person wants to transmit data.

Tag remover fans

  • When you stand near a table fan, you can feel it blow away dust from your clothes. when you stand near your table fan it scans the entire boy for new tags, that might have caught on in a product you purchased it. With your permission it kills the tags, like throwing dust away.

A tag eraser
  • An eraser that deletes information from the tag, and restores the information back when you need to provide it to a reader.
Visualizing data reads
  • If a tag can be made to beep every-time it is read (rather than the reader), it makes the user aware of access to his information. If there is constant access, then it would cause a scream instead of a beep. This way we can visualize data reading from invisible sources. When technology affords, then we can have smell tags instead of audio tags, so the visualization is more subtle.

How global warming affects privacy

When a tsunami is about to hit, who cares about privacy?

Recently I got to watch the movie about global warming An Inconvenient Truth, where Al-Gore predicts that global warming will increase temperatures to unlivable conditions, hampering all our resources.

Would this cause us to re-look at electronic systems? At high temperatures, would we face more crashes, and thus need to re-look at how many computers we employ to prioritize its use? RFID tags barely use any energy. But in the days of everyware, would we face a situation where there is a large energy consumption by the reading and storing information of mega-trillions of tagged objects?