DHS bought a dog-like robot that it modified with an antenna array to let law enforcement overload people’s home networks to disable any “internet of things” devices, according a transcript obtained by EFF’s Dave Maass and shared with @404mediaco. https://www.404media.co/dhs-has-a-ddos-robot-to-disable-internet-of-things-booby-traps-inside-homes/
DHS Has a DoS Robot to Disable Internet of Things ‘Booby Traps’ Inside Homes

"NEO carries an onboard computer and antenna array that will allow officers the ability to create a ‘denial-of-service’ event to disable ‘Internet of Things’ devices that could potentially cause harm while entry is made."

404 Media
@eff @404mediaco Once Upon A Time I produced a system that would intercept 2G SMS messages and, if desired, block them. The company I did it for claimed, very vaguely (I got no detail from them at all), that the target market was things like blocking SMS-triggered bombs. But, clearly, the technology moves on.