This year I once again partecipated at EmbeddedSpark Challenge, with this project, useful to all families.
Digital Blackboard is a system where Information can be edited from everywhere through:
The embedded Digital Blackboard
The web Digital Blackboard site
The Windows Phone 7 application Digital Blackboard
You won’t have any more problems with synchronization with your family, everyone will be updated on the progress of the shopping list and to do list. Digital Blackboard will also add useful and easy-to-use widgets for the whole family, also for your grandmother.
For more details I've also made a video demo: