I was going through the RPi TC kernel directories and found something called HID-sensor-hub.
Did some googling and found out there is a move towards HID-i2c sensors based on the HID-USB Org work.
Since RPi plus sensors is where I spend most of my time, I was wondering if anyone has got it working.
Seems to be in Windows 8, so probably in Linux too?
Android has sensors , hmm more googling.