The U.S. Navy requires modernization of the "Kraken" Disorientation Research Device, a bespoke motion platform for advanced aerospace medical research, due to obsolete core subsystems. This procurement is on a sole source basis to Environmental Tectonics Corporation due to proprietary constraints. The system was operationally activated in December 2016, and modernization is needed to ensure continued operational availability, safety, and maintainability. No budget amount is specified. The location for performance of services is not mentioned.