Other new features include a new digital amplifier, a Bluetooth remote, and a settings memory to remember your source, volume and EQ levels for next time.

ENGADGET

Admittedly, this unusual memory requires an internal light source, but the amount of illumination required is tiny and consumes less power than the logic circuits that are used to read data in and out.

ECONOMIST: Just press print

It needs flexible logic circuitry (to do the actual computing), flexible memory or storage, a flexible power source, and a flexible display.

ECONOMIST: Just press print

The programs range from complex instructions for displaying pop-up windows to a 36-line memory-management utility from the open-source game Rooms of Doom that software writers love because it's more compact than the 72-line alternative.

FORBES: Code Inspector