• Due to an editing error, we incorrectly stated that the power consumption of a cold-chain refrigerator is less than a clock radio (18 September, p 24).
Letter: For the record
Published 6 October 2010
Issue no. 2781 published 9 October 2010
Published 6 October 2010
• Due to an editing error, we incorrectly stated that the power consumption of a cold-chain refrigerator is less than a clock radio (18 September, p 24).
Issue no. 2781 published 9 October 2010