Slicing a cake is easy, right? Cut out a wedge, serve it, move on. Well, author Alex Bellos has a better method—thanks to renowned mathematician Sir Francis Galton—that minimizes spoiled, dry cake and ...

Can you tell me some way to cut a cheesecake without it sticking to the knife? I've tried everything. Your response will be greatly appreciated. Yes, I can! The longtime Heloise hint for slicing angel ...