Top three calculators ?

[groskwik]

At Work:

1) HP 50G (HPGCC and USER RPL programming, unit conversion)
2) HP 15C LE (quick calc + unit conversion too)
3) HP 48GX

At home but still related to work:

1) HP 75D (quick programming)
2) HP 71B (quick programming and calc with HP41 PAC)
3) HP 49G+ with last generation keyboard (quick calc HPGCC and USER RPL programming, unit conversion)

In my bag, at home, at work, when I am travelling:
HP 200LX (lotus 123, gnuplot, derive, vim, matlab, awk, basic and Fortran with open watcom compiler)