This week’s Feedback column (that I write) in New Scientist magazine has four segments. Here are bits of each of them: Distinguished frogs — It turns out, say Chatmongkon Suwannapoom and Maslin Osathanunkul, that a good way to distinguish one kind of fanged frog from another is to do melting analysis. Their report, “Distinguishing fanged frogs (Limnonectes) species (Amphibia: […]
Tag: ketchup
Money reunited, Choco bite, Beer glass temp, 237-fold gifting, Ketchup
This week’s Feedback column (that I write) in New Scientist magazine has five segments. Here are bits of each of them: Money reunited — Chung To Kong found a way, in the spirit of unboiling an egg (Feedback, 10 September 2022), to make banknotes from shredded banknote pieces…. The big bite — Highly educated humans are trying to […]
Eating robots, Sliceable ketchup, Ketchup on glass, Financial smirks
This week’s Feedback column (that I write) in New Scientist magazine has four segments. Here are bits of each of them: Who eats whom? — Will robots eat us? Or will we eat robots? Both technophiles and -phobes have hungered to learn which will happen first. The answer has now arrived, in a report from a team at […]
High Precision Glass Polishing with Ketchup
Catching up with recent research, possibly the only research, on using ketchup to polish glass: A new study takes the process to new levels of precision. The study is: “High Precision Glass Polishing with Ketchup,” Max Schneckenburger, Stefan Schiffner, and Rainer Börret, Proceedings of the SPIE 11478, Seventh European Seminar on Precision Optics Manufacturing, 114780F, […]


