Augmented Reality Apps for Android Phones

1. Google Goggles

http://www.google.com/mobile/goggles/#landmark

http://www.youtube.com/watch?v=Hhgfz0zPmH4

2. Google SkyMap

http://www.google.com/sky/skymap.html

http://www.youtube.com/watch?v=p6znyx0gjb4