delivering on-demand, location-based coupons to smartphone users for savings at the point of sale. Coupious works by using your phone’s GPS to provide location-based coupons relevant to your immediate whereabouts. Essentially, all you need to do is launch the application to find deals within walking distance or up to 50 miles away.
There are so many cool implications with mobile internet. I had an idea once to make a site that shows where all the best skate spots were so if you were in the city you could look at your handset and see the closest spots to where you were. And then I found out that subpublic.com beat me to my great idea. Although the problem with the idea is creating incentives enough to get kids to upload skate spots. Do a search on Denver and there are no spots uploaded.