Love this quote: "It took one engineer six months to get the tear-away channel just right: It had to be easy to tear, but it couldn’t inadvertently come apart.

Love this quote: "It took one engineer six months to get the tear-away channel just right: It had to be easy to tear, but it couldn’t inadvertently come apart. Meanwhile, the readers had to be intuitive enough for people to instantly know how to use them" It's amazing the kind of effort true product excellence really takes.