Pens have been around for thousands of years, with the earliest known writing instrument being a reed pen used in ancient Egypt around 3000 BCE. Since then, pens have evolved significantly, with various materials, designs, and types of ink used to make writing easier and more efficient. One of the most significant advancements in pen technology came in the 1800s with the invention of the fountain pen. This pen used a reservoir of ink and a nib to regulate the flow of ink onto the paper. It wa...