With the end of the Cold War the Royal Navy changed its submarine-employment strategy to one with an emphasis on anti-submarine warefare to direct support of surface forces.
Since 2000, rising oil prices, concerns over running out of oil, greenhouse gas emissions, and instability in the Middle East have pushed interest in biofuels - a renewable energy source derived from recently living organisms and their metabolic byproducts.
A mechanical system used at Southwest Research Institute to gauge the performance of various materials under force and impact will be cited for historical significance at a ceremony on December 1, 2006, in San Antonio.