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Plastic Balloons to Carry Instruments Higher

Plane Time-Saving Routes

Body Builds Fat in Aging

Officers Learn to Read at 488 Words Per Minute

Ultrasonic Generator Utilizes Quartz Crystals

Ocean-Spanning Rockets

Language, Poisonous Fish Included in SIM Program

In Science Fields

Search for Hidden Ores

Canada’s Gold Mined in World’s Oldest Rocks

[Photograph]: Sectional Cargo Boat

Synthetic Detergents May Be Fouling the Works