Four park sites have increased security since last year -- the Washington Monument, the Liberty Bell Pavilion in Philadelphia, Pennsylvania, the Gateway Arch in St.

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The Bears could have been in trouble after earlier struggling at 16-3, with Ian Bell back in the pavilion for 2.

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The pavilion featured an immersive environment conceived by artists and engineers associated with Bell Labs who collaborated through the initiative Experiments in Art and Technology (EAT).

WSJ: Ghosts in the Machine | New Museum | Beyond Human | By Kristin M. Jones