Speaking of iPhone cases that look different, here's an interesting metal case for everybody's favorite smartphone. A company called Ltd Tools has created a metal, cage-style case that adds a flip cover to the phone and gives it a pretty distinctive look. I don't think it will be for everybody; it actually makes the iPhone 4 look kind of like a big RAZR, but I like it. What it lacks in actual protection, it makes up for in some interesting functionality, which includes unimpeded access to the charging port and a cool little rubber band that can hold business or credit cards.
There is a warning that a metal case can "
