Designed in 1867 and patented in 1870, the Malling-Hansen writing ball was a full 50 years ahead of ...

Saved Aug 25, 2024

Shared by Brian Roemmele @BrianRoemmele on X

Designed in 1867 and patented in 1870, the Malling-Hansen writing ball was a full 50 years ahead of the QWERTY layout patents. https://t.co/R7TNrPoiQQ

Designed in 1867 and patented in 1870, the Malling-Hansen writing ball was a full 50 years ahead of the QWERTY layout patents. https://t.co/R7TNrPoiQQ

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