Where Thoreau Lived, Crusade Over Bottles - NYTimes.com

(c) 2010 F. Bruce Abel

Is it "honed in" or "homed in?"

Where Thoreau Lived, Crusade Over Bottles - NYTimes.com: "She researched and homed in on bottled water, finding that millions of plastic bottles were disposed of daily and that most were not recycled. While most opponents of bottled water have sought piecemeal change, like getting government agencies to stop buying it, Mrs. Hill wanted her affluent, erudite town to take a bolder step."