Mais desenvolvimentos do geotags. Procure no mapa, click no link e o sistema liga pra você. Vejam o Google Maps launch click-to-call ads:
“The Google Blog yesterday revealed that Google Maps Adds Click-to-Call Ads. Click-to-call ads had previously only been tested in Beta on the Google AdWords search network.’Search for a business, like a hardware store, on Google Maps, and click the ‘call’ link next to its phone number. Then, enter your phone number and click ‘Connect For free.’ Google calls your phone number and automatically connects you to the hardware store.”