11.   Racing canoes and kayaks are made of fiberglass and other lightweight materials.

12.   Scores of kinds were tested, including Mylar, a lightweight metallic material used to jam German radar in World War II.

13.   Such techniques make possible lightweight materials with potentially novel properties.

14.   Technical improvements and lightweight materials, such as aluminum for the engine block, cylinder heads, and other parts have brought fuel savings without sacrificing craftsmanship.

15.   The fanciful talk is grounded in new, lightweight materials spun out of both NASA ventures and private industry.

16.   The lightweight material, which made for lighter planes and lower fuel costs, attracted American Airlines executives because it allowed jets to carry passengers and cargo less expensively.

17.   The Project Vantage uses advanced lightweight materials, including aluminum and carbon fiber, throughout its structure and in its interior.

18.   The reel mower, which operates like a scythe, is easier to push and pull today because of the use of modern lightweight materials.

19.   To minimize weight and bulk, Bose has developed lightweight materials and compact technologies for both its amplifiers and its speakers.

20.   Weight savings come from lightweight materials and smaller components.