In addition, the double-deckglass door and the forcedairdefrosting can display moreclearly the items inside a cabinet withoutfluid-line condensed at the glasssurface.
They liked the experience so much, they worked with Ms. Thompson to design and build a modern, four-bedroom vacation house in Cape Cod, with lots of glass and deck space.
Mr. Coffey has worked alongside cleaning machines at times but said his most important jobs, including cleaning the glass observation deck at the Twin Towers, have always been done by human hands.