Expansion Bay
The 500 series of PowerBooks included the ability to use two batteries at the same time, allowing for 4 hours of battery life from two installed charged batteries. However the left battery also had an internal PDS slot that allowed for custom modules to be installed. Despite prototypes being made, only 2 devices reached the market.
Read more about this topic: Power Book 500 Series
Famous quotes containing the words expansion and/or bay:
“Artistic genius is an expansion of monkey imitativeness.”
—W. Winwood Reade (1838–1875)
“The very dogs that sullenly bay the moon from farm-yards in these nights excite more heroism in our breasts than all the civil exhortations or war sermons of the age.”
—Henry David Thoreau (1817–1862)