It is my pleasure to proudly announce a use case for single heat sinks that makes them more efficient than doubles.
I give you:
The Refrigerator
I confess that this is not an entirely original idea. I first saw it used to startling effect by none other than the great Harrison Ford himself, to avoid the unpleasant kinetic effects of an improved air strike:
Edited by RickySpanish, 22 November 2013 - 01:46 PM.