Think GPS is cool? IPS will blow your mind | Security And Technology From the Web | Scoop.it
For all of its awesome applications, GPS has two fundamental flaws: It doesn't work indoors, and it can't really detect altitude. An Indoor Positioning System would fix that -- and introduce some seriously awesome applications.

 

Geolocation was listed as one of the important growth industries for the future (it also is a way to reassure students that the their are jobs for geography majors).  The IPS isn't quite here, but it's hard to imagine that is too far away. 


Via Seth Dixon