Collaborative Rationalisations and Inventions examples:

Sensor Suit (System of sensors for personal experience capture).

PMP(PVR, PMP, PMR, PVP, PAP) portable (personal) media (data, audio,video) players (recorders, readers, writers)

Battery banks and portable power systems

Functional Wear in the age of wearable electronics.

Wearable computers

Wearable Communications

Tracking software