Steve Jobs today stressed the wearability of the new iPod Nano and boy is he right, we may finally get the computer watch we’ve all been yearning for. The new Nano sports a multi-touch user interface, it is 46% smaller and 42% lighter than previous model, seven colors, 24 hours of audio playback, and prices starting at just $149 for 8GB models and $179 for the 16GB model. Pre-orders are being taken today.