Windows Mobile Unified Sensor API

 Koush has posted his sensor API to CodePlex here.  The Windows Mobile Unified Sensor API allows Windows Mobile developers to easily access the hardware sensors that are available on various phones.

Sensors:
Light Sensor
Capacitive Touch Pad
Accelerometer

Devices:
HTC Touch *
Samsung Omnia/Instinct

This looks like a great addition to the Windows Mobile developer community in CodePlex.