Back in the day, putting down a jailhouse riot meant using a couple of billy clubs and a whole lot of malice. But now, there's a wider array of tools, from cameras that see through walls to robots that spew fog. Wired magazine looks at the technology of prison guards.
Related TopicsDefenseTech >
© Copyright 2019 Military.com. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.