1.   They produced prototype designs for such stores, both from Britain and abroad.

2.   The latter was a prototype design for many other Dutch towns.

3.   Among the other goods in the auction of artifacts from the Russian space program are two space capsules, space suits for humans, manuscripts and prototype designs.

4.   A prototype design contains a series of tiny magnetic sandwiches placed on a silicon chip between crisscrossing arrays of wires.

5.   In another room, they pulsed water through prototype valve designs while technicians would seemingly freeze their motion with a piercing white strobe light.