@pbsnews: From the light bulb to the iPhone, American inventions have rocketed around the world thanks to their innovation and ingenuity. But some American innovators, including women and people of color, have largely been overlooked. To mark America’s 250th birthday, host William Brangham spoke with Sujai Shivakumar, who directs the Renewing American Innovation program at the Center for Strategic and International Studies, about Henry J. Kaiser, who created a manufacturing process that dramatically helped America during World War II. Horizons from PBS News, dives into the science, health, technology and environmental issues making headlines each week. Visit the PBS News website to watch this week's episode. #horizons #pbs #pbsnewshour #innovators #WWII #manufacturing

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Saturday 04 July 2026 16:00:00 GMT