Although purists may still want the original since the new HP-15C appears to be using an ARM processor to emulate the older Voyager hardware.
BTW, HP is also releasing a HP12C 30th Anniversary edition.
http://www.techpoweredmath.com/hp-12c-special-edition-hp-15c...
http://en.wikipedia.org/wiki/HP-10C_series#HP-15C
http://www.brouhaha.com/~eric/hpcalc/voyager/variants.html
Although purists may still want the original since the new HP-15C appears to be using an ARM processor to emulate the older Voyager hardware.
BTW, HP is also releasing a HP12C 30th Anniversary edition.
http://www.techpoweredmath.com/hp-12c-special-edition-hp-15c...
http://en.wikipedia.org/wiki/HP-10C_series#HP-15C
http://www.brouhaha.com/~eric/hpcalc/voyager/variants.html