Copper is one of the essential metals that have made our lives more decorative and innovative. This element is estimated to be 1.6 billion metric tons. The large quantities of copper come from deposits present in Arizona, Utah, Nevada, New ...

Online drag-and-drop image editors have become very popular. They’re exactly what the name suggests: users can drag elements and drop them on an empty canvas to create personal documents, such as resumes, calling cards, and invitations. But these online image ...