Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Have you ever gone food shopping on a lovely hot day only to be turned into an icicle walking past the supermarket's open chiller cabinets?

Why supermarket chiller aisles may soon not be so chilly