Apple polices the App Store pretty vigorously to keep out porn, piracy, and video game emulators, among other things. But every now and again something slips through the cracks. For instance, there’s ...

I love emulators. Since I was able to play Super Mario 64 on my Windows 98 PC back in 1999, I’ve had a fascination with how emulators can not only run games at various speeds but also improve others.