Top was looking at the clock on his forearm computer. Timing this. If Chung was going to turn, we needed to know how fast. Chung lay still. For ten more seconds. Then his whole body bucked. It was so abrupt, so incredibly strong a spasm that Bunny was knocked back, losing his grip.

...

Top looked at his timer. 

“How long?” I asked. 

“Jeeves was thirteen seconds,” said Top.
-Rage pg. 221-222, Kindle Edition