TASK DEFINITION: You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
PROBLEM: Category: FEDERAL PUBLIC SERVANTS 
Clue: With 7 years' service, this man who resigned in June 2004 had the longest tenure in his position in over 4 decades

SOLUTION: george tenet

PROBLEM: Category: MODERN MATERIALS 
Clue: Introduced in the '70s to replace steel belting on high-speed tires, it's called stronger than steel & lighter than nylon

SOLUTION: kevlar

PROBLEM: Category: NEOLOGISMS 
Clue: In his 1984 novel "Neuromancer", William Gibson coined this 10-letter term for a virtual reality computer network

SOLUTION:
cyberspace