Letter: For the record

Published 16 July 2014

• Material error: the ball with dimpled morphing skin was made from two kinds of silicone (5 July, p 20).

• In our review of Aaron Panofsky’s Misbehaving Science, Arthur Jensen’s name was misspelled (12 July, p 42).

Issue no. 2978 published 19 July 2014

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