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Yello Billy

Coverage of Yello Billy in the Nexus archive.

Earliest in view: May 31 · 23:02 UTCMost recent: May 31 · 23:02 UTC

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TECHNOLOGYMay 31 · 23:02 UTCWTOP DC
Local middle schoolers showcase inventions at Bethesda’s KID Museum meant to improve life on Earth
Middle schoolers from the D.C. region showcased inventions at KID Museum's annual 'Invent the Future Expo' in Bethesda, Maryland, aimed at improving life on Earth. Projects included pollution-reducing green roofs, mental health solutions, and a solar-powered drone designed to clear trash in Indian marketplaces.