![TIL Keurig coffeemaker co-inventor John Sylvan went to the ER reporting tunnel vision and heart palpitations. After a few tests the doctors had no clue so they asked questions like "how much TIL Keurig coffeemaker co-inventor John Sylvan went to the ER reporting tunnel vision and heart palpitations. After a few tests the doctors had no clue so they asked questions like "how much](https://external-preview.redd.it/nNWxSjqX2TjmlvsVNuNZSUUTwjAo1QihkZre8frc_zI.jpg?auto=webp&s=796e9d9b4c04d76854245c8b9d306b5705ea3600)
TIL Keurig coffeemaker co-inventor John Sylvan went to the ER reporting tunnel vision and heart palpitations. After a few tests the doctors had no clue so they asked questions like "how much
John Sylvan, inventor of the K-Cups for Keurig, has stated that he regrets his invention due to the economical impact. What are some other figures that have regretted their inventions? - Quora
![Inventor of the coffee capsule 'feels bad' for environmental damage – and prefers to use filters | The Independent | The Independent Inventor of the coffee capsule 'feels bad' for environmental damage – and prefers to use filters | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2015/03/03/19/web-green-mountain-coffee-getty.jpg)