What Took So Long?

Pen Top ToolsSome ideas take forever to come out and when they do they are so obvious and useful you just have to say, what took so long? You know, iPods, cell phones, sliced bread, peanut butter and jelly…

Of course with others you might say, it should have taken longer. I am not quite sure which category this falls into but it is interesting just the same.

(h/t – gizmodo)

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