Given that athletics races can be won or lost by a margin as small as a hundredth of a second, do athletes risk a gold medal by wearing gold chains?
Richard Sleeman, Bristol, UK
We pay £25 for every answer published in New Scientist. To answer this question – or ask a new one – email lastword@newscientist.com.
Questions should be scientific enquiries about everyday phenomena, and both questions and answers should be concise. We reserve the right to edit items for clarity and style. Please include a postal address, daytime telephone number and email address.
Advertisement
New Scientist Ltd retains total editorial control over the published content and reserves all rights to reuse question and answer material that has been submitted by readers in any medium or in any format.
You can also submit answers by post to: The Last Word, New Scientist, 25 Bedford Street, London WC2E 9ES.
