It's a light-up sign! The press is using loaded terms like "package", "device", "fake bomb", "bomb hoax" to make it sound scary. Even calling it a "stunt" or a "hoax" as the press has relentlessly done is skewing the truth, since it was never meant to be a trick of any kind, and it's been up for three weeks, in ten different cities.
If the terrorists ever plant 2 mm thick bombs disguised as signs with blinking lights and cartoon characters, that take more than 3 weeks to go off, the Boston PD is on the job!
If the terrorists ever plant 2 mm thick bombs disguised as signs with blinking lights and cartoon characters, that take more than 3 weeks to go off, the Boston PD is on the job!