In 1867, a Swedish inventor turned a terrifying explosive into a tool that built the modern world

A deadly industrial challenge in the 1860s, the unpredictable nature of nitroglycerin, was overcome by Alfred Nobel's 1866 ...

In 1984, an engineer seeking faster erasure created the memory behind phones and USB drives

Flash memory, born from a 1980s lab challenge by engineer Fujio Masuoka, revolutionized data storage. This nonvolatile ...