In your article about housework (Germ warfare, 14 January), you said that after washing dishes we should rinse with plenty of water, preferably hot. Why hot? Wouldnt it save money if they were rinsed with the cold water that comes directly from the mains? <\/p>\n
Iain Sharp, Newcastle upon Tyne, UK <\/p>\n
We pay 25 for every answer published in New Scientist. To answer this question or ask a new one email lastword@newscientist.com<\/a>. Terms and conditions apply. <\/p>\n Please keep your answers concise and include a postal address in order to receive payment for answers, and a daytime telephone number and email address if you have one. We reserve the right to edit items for clarity and style. <\/p>\n New Scientist Ltd reserves all rights to reuse question and answer material that has been submitted by readers in any medium or in any format. <\/p>\n You can also submit answers by post to: The Last Word, New Scientist, 110 High Holborn, London WC1V 6EU, UK. <\/p>\n <\/p>\n Go here to see the original: <\/p>\n Heated debate | New Scientist - New Scientist<\/a><\/p>\n","protected":false},"excerpt":{"rendered":" In your article about housework (Germ warfare, 14 January), you said that after washing dishes we should rinse with plenty of water, preferably hot. Continue reading