We are collecting information on the phone's acceleration and magnetic field. We wish to understand how electronic devices influence their environment, and how better than with the most readily available devices out there: our phones.
In return, we show you the readings we have in two maps: one where you can see only your readings and another where you can see a more general picture of the values we've collected from everyone.
On the link at the top find version 4.0.6 download it from here or visit the Google Play Store here
Check back often, when we have some interesting results they'll be available here
If you run into any difficulties or have some feedback to offer, email us at isslab.ucl[at]gmail.com