51.   Earthshell was pinning its hopes on creating environmentally safe, bio-degradable fast-food packages made of such natural substances as limestones and potatoes.

52.   European economies are also pinning their future hopes on stepped-up consumer activity.

53.   Experts both here and in the region were already pinning their hopes on the trips by Rumsfeld and Armitage.

54.   Explora executives are pinning their hopes on the popularity of eco-tourism, the largest growing segment of the tourist trade.

55.   For now, Gore is pinning his hopes on health care.

56.   For now, researchers are pinning their hopes on a tiny ladybug, discovered in Japan by a Connecticut researcher, that apparently eats nothing but woolly adelgids.

57.   For those who want to hang on for as long as they can, there are, in fact, glimmers of hope on the horizon.

58.   For now, though, they are pinning hopes on Bradley.

59.   For whatever reasons, the Falcons pinned high hopes on their Sunday night showdown with Kansas City here in the Georgia Dome.

60.   From Mikhail Gorbachev to Boris Yeltsin, the United States has a history of pinning its hopes on Russian leaders even after their authority has begun to wane.