STM Vlog Episode The wait is over. STM Vlog is back, and we’re bringing you a fresh take on the news and stories shaping our world—from Phoenix...
Garrett Morgan, the inventor behind the modern gas mask and traffic signal, risked his life in 1916 to save workers trapped in a tunnel explosion beneath...
The modern traffic light, largely attributed to Garrett Morgan's 1923 invention, introduced a critical yellow warning light that improved public safety. Despite his significant impact on...
Discover the remarkable achievements of Garrett Morgan, inventor of the traffic signal, gas mask, and haircare products.
