MONTREAL -- Luc Boivin's lost cheddar is passing into local legend as the Titanic of the cheese world. The Quebec cheese maker dropped a 2,000-pound cargo of cheese to the bottom of the Saguenay fjord last year in a ripening experiment. Then he spent this summer searching for it. And now, after deploying a team of divers and an arsenal of high-tech tracking equipment, Mr. Boivin has given up the quest. The sunken treasure of cheddar is nowhere to be found. "It got too expensive to continue. At some point, you can't be crazy," he said recently from his factory...
