You might know that a googol—the digit 1 followed by 100 zeroes—is a very large number indeed. You might even know that a googolplex—a 1 followed by a googol of zeros—is an even bigger number. But ...

Tired of waiting for Apple to open up Siri to more developers? So were a group of college students, who’ve come up with a clever workaround. Their hack is called “Googolplex,” and it allows users to ...