The algorithm at the centre of his method first checks whether the number in question is a perfect square, cube, or other power of a smaller number.

ECONOMIST: Number theory

Cube Lite also requires a tethered power supply and doesn't support Bluetooth connectivity like we saw on the iLoud from IK Multimedia.

ENGADGET

As the Cube shares its daughtercard design with the Power Mac G4, CPU upgrades should be possible in the future.

CNN: Up close and personal with the Mac G4 Cube