A website that informs you about the customs and traditions of your destination. Making acculturation as simple as never before.
(reply on http://ideeeas.com/135) anti tsunami habitation expansion designed for large scale production. We can build anti tsunami villages.
Cigarette packs could have a special compartment for the tips.
An aerodynamic habitation for regions affected by high incidence of hurricanes.
A special check-in on Foursquare for each time we see a homeless person on the street. This way it is easier to take action.
street artists could use government publicity as a work platform.