There's just never enough battery life on your smartphone, is there?
You need it for so many things, like informing yourself, informing others and informing some mythical creature that you're about to kill it.
This might be especially true if, say, you happen to be in a U.S. Army garrison in South Korea.
Everyone in South Korea is on smartphones nonstop. It's de rigueur.
Now, efficiency is very important to the Army. Which means it's always tempting to charge a smartphone by plugging it into a computer.
The small drawback at a U.S. Army … Read more