Feedback: Spirit guides have spoken, and they say more juice
Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more
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Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more
Ferries and other craft crossing Sydney Harbour naturally leave a distinct wake, signified by trails of a lighter colour than the surrounding water. These sometimes persist for more than 30 minutes after the craft has passed through, and the surface takes on an appearance reminiscent of ski trails through virgin snow. How can this be so on a body of water that is in constant, albeit gentle, motion?