If you're the warranty-voiding type of person who's unafraid of taking a screwdriver to your delicate electronic equipment, have we got a series for you! Our sister site TechRepublic specializes in carefully dismantling (and sometimes re-mantling) all manner of computers, peripherals and devices. They publish the results in a series called "Cracking Open," sort of a visual love letter to electronics design and circuitry.
Is your phone battery always at 4 percent?
These battery packs will give your device the extra juice to power through all of those texts and phone calls.