>> Google Sky Map : An awesome application that allows you to see where the stars are. An official Google product donated Play Store . Just download this application and browse your Android device stars. No Internet connection required
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>> Tricorder (Science Sci-Fi Scanner Lite): This application displays all the different sensor readings from your phone. Includes accelerometer and tilt sensors , GPS and latitude / longitude, wifi, the strength of a cell phone, compass, acoustic data yourself solar activity
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>> Metal Detector cool app that detects metal. This application works measure the magnetic field using built in sensor Magneto. This application is very useful in detecting system wiring in the walls and metals in the ground
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>> Google Earth : Now, the Earth is in your pocket. more than window dressing for the Web version, but now it is easy
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7 Android unique that you would really like
>> LED Scroller < / b> : Enter a message and your phone turns into a scrolling LED sign false. Kinda low-tech, but impresses people more than expected
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>> Hypnotic Spiral : A hypnotic spiral to hypnotize your friends! Slide your finger across the screen to accelerate and slow down, and use the menu to change colors
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>> The Schwartz Unsheathed : A sword of light that emits sounds fresh as you move your phone