What the world needs: a divided thickness blanket

Forget "sleep numbers". At a certain age and level of entropy, the marital challenge is not mattress firmness, it's temperature. A particular gender is intermittently far too hot, another is shivering.

The answer, of course, is a variable thickness blanket. One half designed for insulation and warmth, the other a wicking material that provides cool comfort.

Do you hear me China? Start making this thing!