Apple is about to run out of cash. This statement may sound lucrac is to most Apple stock investors, since the Cupertino company has been a cash-generating machine in the past many years. But even the management team knows this to be true.Today, the Apple Maven talks about what has been happening to the iPhone maker’s once giant pile of cash, and what the declining balances may mean for shareholders.To be fair, “running out of cash” in this context does not mean that Apple’s checking accounts a