There are so many things you can clean with rubbing alcohol—70% isopropyl alcohol can be mixed with water to form a DIY ...

According to the FCC, you should be cleaning your phone at least once a day by following your phone's manual for cleaning ...

Not that the idea suffers from its simplicity, mind you; it just removes unpolymerized resin from the isopropyl alcohol rinse using the same photopolymerization process used during printing.