The U.S. Stopped Minting Pennies. Now the Old Ones Are Piling Up at Home.

Most pennies aren’t valuable, but there’s a chance you might get lucky. If not, there are other creative ways to put your spare change to good use.
IEEE

Constraint Programming Based Model and Algorithm for Solving Steelmaking and Continuous Casting Scheduling Problem with Adjustable Casting Time

Abstract: The Steelmaking-Continuous Casting (SCC) scheduling problem is usually regarded as a type of hybrid flow-shop scheduling problems (HFSP) with special process constraints. To research the SCC ...