With Wall Street continuing to soar to new heights almost weekly, one wonders, "Does it matter if we operate a company aircraft?''

Sometimes it can seem as if the skies in which we fly are unchanging and there's little we don't already know about weather, particularly as it pertains to aviation.

ATR Size Approx. Vol. W L subscript 1 In super- + or - + or - + or - + or - script 3 Liter .03 In .76 mm .04 In 1.0 mm Dwarf 95 1.56 2.25 57.15 12.52 318.0 1/4 Short 215 3.52 2.25 57.15 12.52 318.0 1/4 Long 335 5.49 2.25 57.15 19.52 495.8