While glass etching seems kind of cool, I'm not sure it counts as "crafty" if the so-called craft involves going to the store, buying etching cream, and applying it to the glass. Still, could be a worthwhile project.
This is genius! Who knew? Parmesan cheese containter lids will fit on mason jars! How about keeping baking soda by the sink for a mildly abrasive cleanser. Or flour near where you kneed your bread - just sprinkle on the counter.