United States

The Simpsons Legos

“The Simpsons” debuts

Since its debut, 640 episodes of The Simpsons have been broadcast. It is the longest-running American sitcom, and the longest-running American scripted primetime television series in terms of seasons and number of episodes.

A stereolithography 3d printer

Chuck Hull invents stereolithography

Stereolithography is a form of 3D printing technology used for creating models, prototypes, patterns, and production parts in a layer by layer fashion using photopolymerization.

Wind turbine from below

U.S. Windpower installs the world’s first wind farm in New Hampshire

The world’s first wind farm stood on the north side of Crotched Mountain in southern New Hampshire, on land owned by the Crotched Mountain Rehabilitation Center, a hospital and school that serves individuals with disabilities and their families. It consisted of 20 30kW turbines – quite small by standards of the 2020s.

digitally colorized scanning electron microscopic (SEM) image, depicts a blue-colored, human white blood cell, (WBC) known specifically as a neutrophil, interacting with two pink-colored, rod shaped, multidrug-resistant (MDR), Klebsiella pneumoniae bacteria

​Robert Austrian, Jerome Gold, and colleagues develop world’s first pneumococcal vaccine

With the discovery of penicillin in 1928, interest in vaccines to prevent pneumonia waned. The assumption was that the problem would largely be eliminated by use of this antibiotic. Austrian and Gold, however, showed that, despite treatment with penicillin, deaths from pneumococcal pneumonia were unchanged in the first 96 hours of therapy. These efforts ultimately led to the licensing first of a 14-valent pneumococcal polysaccharide in 1977 followed by the 23-valent pneumococcal polysaccharide in 1983.

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