Simple Smart Watch with RaspberryPI, MAX7219, Matrix LED and Python
MAX7219 python library https://github.com/rm-hull/max7219
Weather API to get key http://openweathermap.org/
Hardware tutorial http://raspi.tv/2013/8-x-8-led-array-driven-by-max7219-on-the-raspberry-pi-via-python
To run python smart_watch.py