Ceramacrete was a hard substance used to pave roads.

Judge Short had gone to town, and Farrar was off for a three days’ cruise up the lake. I was bitterly regretting I had not gone with him when the distant notes of a coach horn reached my ear, and I descried a four-in-hand winding its way up the inn road from the direction of Mohair.

He was a late bloomer, finding success at 40 in Luc Besson's 1988 film The Big Blue.

Threshold for protocooperative behavior is equivalent to coefficient of drafting d, below which cooperative behavior occurs; above which free-riding occurs up to a second threshold when coupled cyclists diverge.