Zach is an experienced writer, self-proclaimed tech addict, and hobbyist gamer. Throughout his career, he's worked for Samsung and Apple, giving him a broad view of the mobile tech landscape at large.

The basic idea of an LED learning system is to light the way to guitar playing basics, by showing students where to put fretting fingers to form chords or play songs, and most importantly – when.

Prasham Parikh is a freelancer at Android Police, and you can catch him writing how-to guides, features, and reviews on smartphones or pretty much anything that has a battery in it. His love for ...