On the advice of my teenage son, I recently went to the cinema to see Project Hail Mary. The film has science in it. I am a science writer and so he was convinced I would like it.

Imagine my surprise partway through, however, when I found myself seething so hard I thought I would combust. Ryland Grace – the main character and a molecular biologist who should have known better – had just put two plastic tubes into a centrifuge NEXT to each other!

To state the glaring obvious, this is not cool. Just think of the strain on the central spindle! Even the most junior lab technician knows that the correct way to load a centrifuge is by balancing the samples symmetrically. Two tubes? Place them on opposite sides of the finely tuned machinery. What are we? Luddites?

Let me be clear what rattles my cage here. While many........

© The Guardian