MAPLEWOOD, N.J., A New Jersey firm said its Palm Pistol -- a gun "specifically designed for women, seniors and [the] disabled" -- will be available in December. The T-handled screw driver-inspired Palm Pistol .38 SPL defensive gun, created by Constitution Arms of Maplewood, N.J., is scheduled for release in December of this year after 9 years of development, the company said. The company said the single-shot weapon was specially designed to be used by "women, seniors and [the] disabled" -- particularly those affected by arthritis -- and is triggered by a button pressed by the thumb instead of an index...