As anyone with a knack for clichés knows, necessity is the mother of invention. However, it could also be said that while good inventions are often the product of necessity, great inventions are accidental. To demonstrate the importance of serendipity, we’ve put together a list of 10 examples of unintentional discoveries that too often we find ourselves taking for granted. In no particular order. picked by leopoldogolba 2 years ago