If you're old enough to remember the crackling loading screens of the ZX Spectrum, take off your trousers and put a towel down, because you can now play its pixellated genius on your futuristic iPhone ...

The 8-bit era of home computing was a far simpler time than the digital age we live in today. It was a world without online multiplayer, 3D accelerator chips or stereo sound, yet many claim that this ...