10 inventions which have appeared by mere chance
Thomas Edison spoke – «Everything comes to the one who works and is able to wait».But not always progress is the purpose. Some brilliant ideas come to mind absolutely casually. We represent you 10 inventions which were created absolutely casually.
2. Stickers
3. Jet printer
4. Dynamite
5. Vaseline
6. Viagra
7. Stainless steel
8. ACID
9. Tea bag
10. Microwave oven
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