We need wearable computing product concepts for an upcoming projects. Ideally we need 3-5 product designs--illustrations, 3d, whatever, that show some creative ideas around wearable computers.
Existing products for reference:
The concepts need to achievable in the future, which means they need to take into account the fact that mobile devices have microprocessors, sensors, bluetooth chips, etc.
Note that we are looking for creativity but not absurdity.
device that attaches to a backpack