Each week Ross Rubin contributes Switched On, a column about consumer technology.
In 2002, the first LCD-based iMac succeeded the translucent PowerPC G3-based models that the original Bondi Blue iMac begat. The new generation was much more striking than the one that had placed Apple on the comeback trail. The iMac G4 mounted the display on a balanced arm similar to a Luxo lamp while the motherboard resided in a hemispherical base. This allowed the display to be adjusted to a wide