How accurate are gunshot detection systems, really? For years, it’s been a secret, but new reports from San Jose and NYC show these systems have operated well below their advertised accuracy rates.
Liz González’s neighborhood in East San Jose can be loud. Some of her neighbors apparently want the whole block to hear their cars, others like to light fireworks for every occasion, and occasionally there are gunshots…
Eric L. Piza, Ph.D. 