Hungarian journalist László Bíró revolutionized writing tools after observing that newspaper ink dried instantly while his fountain pen consistently left smudges. He realized that the thicker, more viscous ink used in newspapers could not flow through a traditional fountain pen, which requires thin ink to balance air and liquid. To solve this, he engineered a mechanical solution using a revolving ball mechanism to transfer thick ink onto paper smoothly.
"Mesopotamia, the 'Land Between Rivers,' is widely considered the birthplace of civilization. This article explores three pivotal inventions that propelled its development: the wheel, the plow, and the city. Initially, the wheel revolutionized pottery production, leading to increased storage and specialization of labor. Later adapted for transport around 3200 BCE, it facilitated trade and construction. The plow, developed in the 4th millennium BCE, dramatically improved agricultural yields, enabling surpluses and further specialization. These advancements culminated in the rise of the first cities, like Uruk, fostering complex social structures, administration, and ultimately, the dawn of written history."
The U.S. Patent and Trademark Office (USPTO) issued new guidelines on Wednesday outlining when inventions created with the help of artificial intelligence can be patented, clarifying that AI is a tool used by human inventors.
