"At a time when iPhones are swapped out every 12 months, the TI-83 calculator and this computer are among the only pieces of technological machinery that have survived for decades."
The TI-83 with a graphic display is recent by comparison to the venerable HP12C.
The TI-83 with a graphic display is recent by comparison to the venerable HP12C.
http://www.amazon.com/s?ie=UTF8&keywords=hp12c&page=...