The ballpoint pen, a staple in daily life, owes its invention to Hungarian journalist László Bíró. Frustrated with fountain pens that smudged and required frequent refilling, Bíró sought a better solution. Observing that newspaper ink dried quickly, he, along with his chemist brother György, developed a pen using similar quick-drying ink. Their design featured a…
The Post-it Note, a staple of offices and homes worldwide, owes its existence to a failed experiment and a stroke of serendipity. In 1968, Dr. Spencer Silver, a chemist at 3M, was tasked with creating a super-strong adhesive. Instead, he developed a weak, pressure-sensitive adhesive that could stick to surfaces but peel off easily without…
innovuscollege.com – The wheel is so iconic that we use it as a metaphor for invention itself (“Don’t reinvent the wheel!”). But how much do you really know about this ancient breakthrough? Buckle up—here are 10 fun facts about the wheel that’ll make you appreciate this “simple” invention like never before! 1. The Wheel Wasn’t Humanity’s First Big Idea…
innovuscollege.com – Gunpowder, also known as black powder, is one of the most significant inventions in human history. First discovered in ancient China, this explosive mixture of saltpeter (potassium nitrate), charcoal, and sulfur sparked a revolution in warfare, exploration, and even entertainment. But beyond its well-known uses, gunpowder has a fascinating history filled with surprising…
