Allison nodded.

"Any results?"

"Some. We've had as much as five minutes of constant operation out of it."

As he spoke, the hemisphere over their heads flashed a full bright green, then went black. A bell tinkled somewhere and a couple of techs dropped their tools and headed for the back room on the double. A couple of others stood up from their work and lit cigarettes because their instruments had gone dead. Some of the rest continued to nurse their particular circuits because that section was still running.


The dome became a riot of flaming green.


After scanning the operation to see which section had gone blooey, Allison went on. "We've never tested this outfit under anything but ideal conditions. We've had spacecraft sent out to specified distances, fired up the gizmo and found fragments of response right where there should be a response."

"That's hardly fair, is it?" commented Wilson.