Small Inventions that Made a Big DifferenceA look at small, seldom noticed and apparently insignificant objects and inventions that have changed the world. Small inventions modest yet essential, diminutive in size and humble in stature are an essential component of every element of everyday life. Fifty little objects of fascination, each concealing an unexpected history of innovation, are explored in Small Inventions that Made a Big Difference. From the ever present (teabags) to the barely