All things can be improved. Toilet paper first found its way to the roll in the late 1800s.
From USA Today:
The 17 billion toilet paper tubes produced annually in the USA account for 160 million pounds of trash, according to Kimberly-Clark estimates, and could stretch more than a million miles placed end-to-end. That’s from here to the moon and back — twice. Most consumers toss, rather than recycle, used tubes, says Doug Daniels, brand manager at Kimberly-Clark. “We found a way to bring innovation to a category as mature as bath tissue,” he says.
What else can we take away?