The invention of the Post-It note by 3M was one of the 20th century's great stories of unintentional product design. Two of the company's engineers came up with a mildly sticky adhesive that the ...
So here's a common dilemma. You've dropped a cool chunk of change on an iPhone or an iPad and you want to protect it from life's bumps and thumps, but you don't like the conventional case options.