Final answer:
The NFL scouting combine uses a state-of-the-art electronic timing system for accurate and precise measurements of athletes' performances.
Step-by-step explanation:
The timing system used at the NFL scouting combine is a state-of-the-art electronic timing system.
It uses high-speed cameras and laser technology to accurately measure athletes' performances in various drills and tests.
This system provides precise timing measurements down to the hundredth of a second, making it highly reliable and efficient for evaluating athletes' abilities.