ANDOVER, MA -- Protruding from the side of a pair of two-story buildings here are dozens of oversize pipes that turn down at a right angle and extend directly to the ground, a quirky architectural feature that brings to mind insect legs. When viewed from above, however, the intent of these oversize pipes is clear: they give the square buildings -- both erected in the late 1980s -- the look of a state-of-the-art computer circuit from that era. This is...
