This is the dramatic moment Super Typhoon Ragasa sent powerful swells crashing onto tourist islands in the Philippines. Footage shows towering waves pounding the shores of Batanes this morning, ...

Abstract: This article presents an efficient method for solving the optimal tracking control policy of unmanned surface vehicles (USVs) using a hybrid adaptive dynamic programming (ADP) approach. This ...

I never took motorized push carts seriously. Then I tried one and quickly realized how it helped me enjoy the game more.