Is GPS reliance making troops less observant? Yearlong study aims to find out.
By Hope Hodge Seck
Jun 29, 2026, 11:00 AM
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Military commanders love to warn troops that overreliance on GPS technology could spell disaster when signals are jammed or networks go down. But could handing navigation over to a computer be diminishing their powers of observation and decision-making skills as well?
That’s the question an upcoming study from the University of Texas at Arlington aims to find out. The yearlong, $200,000 study, funded through the Department of Defense via a sub-grant, will use virtual reality simulations to track aspects of observation and recall in subjects with and without navigation aids.
Steven Weisberg and Hunter Ball, associate professors of psychology at the university and the leaders of the study, said findings could help inform the design of computer interfaces and even guide personnel assignments in a unit, based on how much technological support troops need and how their brains respond to it.
“If you’re fostering a scenario in which people are overrelying on things, they might not be able to use their own cognition when the time comes for them to do so, and so we want to identify ... the specific design features that help out with that,” Ball said. “We also want to identify — more long-term — individual differences. If I’m someone who has really low cognitive ability, I might always be relying on that external [guidance] source, and that’s going to be really good for me, but I’m going to suffer really bad whenever that goes down.”
https://www.militarytimes.com/news/your-military/2026/06/29/is-gps-reliance-making-troops-less-observant-yearlong-study-aims-to-find-out/