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Inventions

Mechanical Calculators

The first Mechanical Calculator was invented in 1642 by Blaise Pascal after 50 prototypes and three years of efforts.\” /> <script type=\"application/ld+json\" class=\"yoast-schema-graph

The Rise and Fall of 3D TVs

3D TVs were once heralded as the next big thing in televisions but failed after just a few years. What happened? Let's break it all down.\” /> <script type=\"application/ld+json\" class=\"yoast-schema-graph

Cash Register: The Complete History

The cash register was invented in 1879 by James Ritty, a saloon owner who was tired of having his profits stolen from bartenders.\” /> <script type=\"application/ld+json\" class=\"yoast-schema-graph