The coronavirus has caused a toilet paper crisis. So here's something to consider: compressed cellulose tablets -- used by hikers and campers as toilet paper. With a tiny bit of water and some prep time, they become the equivalent of 10 paper napkins: rinse and re-use, machine-washable too! Forget paper towels for the kitchen or going through a box of tissues when you have a cold. Very inexpensive--10 cents each when you buy a bag of 500. Read more here.