On this day: May 11
First public demonstration of voice recognition technology, May 11, 1961
On May 11, 1961, researchers publicly demonstrated an early voice recognition system that could distinguish spoken digits and limited vocabulary, marking a milestone in speech-processing research though performance remained limited by contemporary hardware and algorithms.
A 1911 High-Rise Fire Spurs Building-Safety Overhaul
A major 1911 high-rise fire prompted new safety regulations that reshaped construction, firefighting practices, and building codes—changes whose influence persists in modern high-rise design and emergency planning.
After a 1911 high-rise fire, new regulations reshape modern buildings
On May 11, 1911, a fire in a modern steel-frame commercial building exposed critical safety gaps, prompting cities and insurers to adopt stricter fireproofing, egress, and inspection rules that shaped later skyscraper codes.
India's 1998 Nuclear Tests Surprise the World
On 11 August 1998 India conducted a series of nuclear tests at the Pokhran range in Rajasthan, marking its overt entry into the group of declared nuclear-armed states and prompting immediate international alarm and sanctions.