cars in colder climates have butt warmers (http://flickr.com/photos/tya/2548321540/) to keep you warm, why not make butt coolers to keep us ventilated in jakarta traffic?
be
tter still, why not make airconditioned jackets so we can stay cool anywhere? we can even keep very cool in temperarures that could make others freeze.
other useful innovations are add-ons that could make your eyes record images. you already have good lenses with sharp resolution, color-and-exposure differentiation, and infinite zoom range with wide-angle power.
when your images are selected you can keep them in your brain with God knows how many Terrabytes of space. Or you could download them to your laptop or straight into off-line storage. You can also trade images with friends who see things you cannot.
