| http://www.w3.org/ns/prov#value | - Development and testing of the device is expected to take two years, and there is an option to spend another $4.4 million on experiments with hydrogen-boron fuel (known as pB11).The Navy contract for $7.9 million and the $4.4 million optionAward includes an option for a Wiffleball 8.1 for an additional $4,455,077.
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