Which popular invention was NOT originally created by the company that made it famous but was instead acquired through a corporate acquisition?

The tech world is constantly evolving through innovation, but many groundbreaking products we use daily weren't originally created by the companies we associate them with today. Major corporations frequently acquire startups or smaller companies with promising inventions, then scale and integrate these discoveries into their product ecosystems. Test your knowledge about these pivotal acquisition moments that changed technological history!

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The iPhone's touchscreen technology, which Apple acquired from FingerWorks in 2005 before launching the first iPhone
The Post-it Note, which was developed independently and later purchased by 3M from an external inventor
Google Maps, which was entirely developed in-house at Google as part of their original mapping initiative
The Dyson vacuum's cyclone technology, which was purchased from another company before James Dyson branded it