Of course, Amazoncantweakitsmobileappsto take advantage of GoogleGlass, butthatwouldno moreserveits need to drive more transactions than an ordinaryAndroidphone.
And with a free companion smartphone app available on iOS or Android, you can tweak what you're hearing to make it sound like you're in a concert hall, a jazz club or a quiet room.
Just as developers of iPhone apps are modifying their creations for iPad, software companies need to tweak programs for Android to fully exploit features such as larger displays and forward-facing cameras.
Google decided to make Android an open-source operating system, which meant that third parties could take the code, tweak it for their own needs, and sell competing Android-based products.