tool articles
Who made the pen in the world?
The creation of the modern pen involves a fascinating intersection of journalism, chemistry, and necessity, tracing back...
What was the first item to be invented?
The quest to identify the very first invention humanity ever conceived is less a straight line of discovery and more lik...
What was the ballpoint pen invented to replace?
The primary object the ballpoint pen was developed to supersede was the **fountain pen** [^1][^4][^8][^9]. For decades l...