Behold, in all its glory, the “HP Xpander.”
Not just a relic from the age of brightly-colored transparent plastic, but what could have been the future of HP graphing calculators. Continue reading The HP Xpander
Behold, in all its glory, the “HP Xpander.”
Not just a relic from the age of brightly-colored transparent plastic, but what could have been the future of HP graphing calculators. Continue reading The HP Xpander