The Android Army keep expanding. First the free apps have surpassed what's available for the iOS. Now the Android phones outnumber iPhones virtually for sure. New variants and new uses for the Android OS keep popping up.

Previously we have been Android OS in microwaves and refrigerators, as well as photo frames and espresso machines. We've also seen new phones and tablets in new formats. The Kyocera Echo is a dual-screen Android phone that can act as a mini-tablet, while Samsung Galaxy Beam is a smartphone with a built-in pico-projector.

Only a few months have passed, and another passel of strangest Android devices have hit the market. Here are 7 more Android devices that will amaze you.