Mae Zelinsky, left, and Betty O'Beda test ammunition on a .30 caliber rifle at a Remington Arms plant on April 30, 1943. Many women took over jobs that were left vacant when men went overseas to fight in World War II. (Photo by AP Photo)

In this Monday, January 23, 2017 photo, chicken feet snacks shop owner Leung Kin-kung testes a chicken feet in Hong Kong. Saturday marks the start of the lunar Year of the Rooster and families in China will reunite for festivities, fireworks and food. While tradition calls for feasting on “auspicious” foods, many will also munch on staple snacks like “phoenix claws”, the Chinese name for chicken feet. (Photo by Vincent Yu/AP Photo)

NASA astronauts Stan Love and Loral O’Hara test Axiom Space’s lunar spacesuits underwater on October 1, 2025. The AxEMU suit is designed for the Artemis III mission to the moon’s south pole, due to lift off no earlier than mid-2027. (Photo by NBL/NASA via South West News Service)

Google has built its first self-driving car prototypes and hopes to test hundreds more models this summer. If all goes well, the company is planning a pilot program in California over the next few years.

A woman falls as police move in to disperse protesters in Trafalgar Square in London on September 26, 2020, at a “We Do Not Consent!” mass rally against vaccination and government restrictions designed to fight the spread of the novel coronavirus, including the wearing of masks and taking tests for the virus. (Photo by Justin Tallis/AFP Photo)

A student gets off a police vehicle which carried her to a high school to arrive in time for a college entrance exam in Seoul, South Korea, Thursday, November 18, 2021. About 510,000 high school seniors and graduates across the country are expected to take the College Scholastic Ability Test. (Photo by Ahn Young-joon/AP Photo)