Really!? They actually wrote an article about a non-issue?<p>"But if your car is an older model, you might want to avoid charging your phone through its USB port." - So how many of the older cars came with the USB ports?<p>A 5V/1A USB charger won't drain down a car battery for a very long time! It will take 48hours with an average car battery to completely drain it while sitting idle and not being recharged at all. And how long does it take for any smartphone to fully charge? <i>SMH</i>