1903
That is the job of the "hard target smart fuse," the newest computer- controlled fuse, which can, in the split-second as it strikes a target, discriminate between rock, concrete and soil and can also count, ticking off each ceiling or wall it strikes and only triggering the blast at the desired underground level.
The smart fuse controls several existing hard-target warheads, and Pentagon officials said they planned to use it to control a wide range of future weapons.
(Mon Dec 3, 2001 - 2:57:06 pm)