Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history. Free timed-entry passes are required for the Museum in DC.

Abstract: The problem of controlling an LPV system subject to both hard and probabilistic constraints is considered. A necessary and sufficient condition for the inclusion of a polytope within another ...

Carrying medical samples by hand inside hospitals may soon stop completely. Many hospitals are now using a new system that moves test samples through clear tubes fixed across the building. These tubes ...