Articles sur tracking

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Cities are growing vertically as well as horizontally, so infrastructure needs to ensure people can move up and down as well as across the city. Alpha/Flickr

Growing cities face challenges of keeping the masses moving up, down and across

Cities are expanding upwards and downwards, as well as outwards. With urban density also increasing, moving people efficiently around the city, often using ageing infrastructure, is quite a challenge.
Advertisers may track a customer’s shopping preferences within a shopping centre by using ultrasonic beacons emitted from their mobile phones. Mai Lam/The Conversation NY-BD-CC

How silent signals from your phone could be recording and tracking you

Inaudible sounds are being used to transmit data from our devices. While not new technology, these ultrasonic beacons may be in breach of laws regarding surveillance devices.
Route mapping apps such as Strava are popular with cyclists, but you need to protect your privacy. Shutterstock/antb

Protecting your privacy if you use a route mapping app

If you use one of the many apps to map your walking, jogging or cycling route then you could be giving away information that could be abused by others.

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