Who is actually asking for this? It can't be for consumers just wanting to use the internet right? I don't get it.
Security
Environment Control
Wake on approach, walk away lock
Conference room occupancy
Gesture control
Elderly monitoring
Baby monitoring
Smart housekeeping
Advertisement signage efficiency
Motion detection
Proximity detection
People counting
Human activity recognition
Vital signs (e.g. heartrate) detection"Tactical suggests there are 14 heartbeats in the room"
"During the interview the candidates heart rate increased during questions on their reasons for leaving the last position"
ohhh. There is sooo much here :-)
That discussion is illegal under current laws. (you cannot use a lie detector in interviews) Well at least in the US, check your local laws.
Here we go
The Linksys docs even mention how you may have to tune the sensitivity to filter out motion from your neighbors...