Wire report
How overhead projectors took over your classroom
It used to be so easy to get away with things in school. The teacher, after all, was always turned around writing at the chalkboard! But then came a bit of technology, previously mostly used for military purposes, called the overhead projector. It would change far more than just the disciplinary record of students everywhere. […] It used to be so easy to get away with things in school. The teacher, after all, was always turned around writing at the chalkboard! But then came a bit of technology, previously mostly used for military purposes, called the overhead projector. It would change far more than just the disciplinary record of students everywhere. In this episode of Version History , we tell the story of the overhead projector. David Pierce is joined by The Verge 's Jake Kastrenakes and Stanford professor Antero Garcia to discuss how overhead projectors were developed, how they
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It used to be so easy to get away with things in school. The teacher, after all, was always turned around writing at the chalkboard! But then came a bit of technology, previously mostly used for military purposes, called the overhead projector. It would change far more than just the disciplinary record of students everywhere. […] It used to be so easy to get away with things in school. The teacher, after all, was always turned around writing at the chalkboard! But then came a bit of technology, previously mostly used for military purposes, called the overhead projector. It would change far more than just the disciplinary record of students everywhere. In this episode of Version History , we tell the story of the overhead projector. David Pierce is joined by The Verge 's Jake Kastrenakes and Stanford professor Antero Garcia to discuss how overhead projectors were developed, how they
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What happened
According to The Verge’s source item, How overhead projectors took over your classroom, It used to be so easy to get away with things in school. The teacher, after all, was always turned around writing at the chalkboard! But then came a bit of technology, previously mostly used for military purposes, called the overhead projector. It would change far more than just the disciplinary record of students everywhere. […] It used to be so easy to get away with things in school. The teacher, after all, was always turned around writing at the chalkboard! But then came a bit of technology, previously mostly used for military purposes, called the overhead projector. It would change far more than just the disciplinary record of students everywhere. In this episode of Version History , we tell the story of the overhead projector. David Pierce is joined by The Verge ’s Jake Kastrenakes and Stanford professor Antero Garcia to discuss how overhead projectors were developed, how they
Context
The development sits in VINI’s Technology file for readers following technology, science, product policy, markets, infrastructure, and the public consequences of innovation. The original report is linked so readers can check the source account, follow later updates, and compare new coverage against the first published record. The source item is dated 2026-10-18T12:55:01+00:00.
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Primary source: How overhead projectors took over your classroom via The Verge. VINI cites and links the source; it does not reproduce the publisher’s full article text without rights clearance.
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- How overhead projectors took over your classroomThe Verge - 2026-10-18T12:55:01+00:00
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