Robowatch

So long, Fido, you’ve been automated. The 47-in.-long Robowatch, a security system by npk industrial design, patrols at speeds of up to 4.5 mph for as long as 12 hours at a stretch. A thermo camera and two ultrasound sensors report suspicious movements to a central control room. Price starts at $62,000. www.robowatch.de

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