The long-running series in which readers answer other readers’ questions commits the cash and presses the buttons on a vital consumer dilemma

Read this week’s replies: What is the true Breakfast of Champions?

I’ve heard that in Germany you can buy sausages in vending machines. What should be sold in machines that isn’t offered at the moment? Sybil Freestone, Oregon

Post your answers (and new questions) below or send them to nq@theguardian.com. A selection will be published next Sunday.