
Last Word
What is the optimal number of holes to pierce a microwave meal’s film?
Regulars
51¶¯Âþ's popular Last Word series gives readers the opportunity to answer each other's questions about everyday science phenomena, from the shape of scones to the evolutionary history of toenails. To answer a question or ask a new one, email lastword@newscientist.com
Issue no. 3403 published 10 September 2022