Where it's still legal, asbestos - heat-resistant and insulating - has myriad uses.

BBC: News Online

Before winter sets in, rent an infrared camera to take pictures of your house and find heat leaks that need insulating.

FORBES: Fort Knox's Buried Treasure

The designers sought to revive the memory of the area by demolishing modern buildings and insulating the remaining buildings against extreme heat with traditional methods using locally sourced wood and bamboo imported from Asia.

BBC: Souq Waqif, Doha��s resilient, labyrinthine market

Whenever the ambient heat reaches your set comfort level (which can be controlled from the web or a smartphone app), the fan will shut off and the insulating cover -- described to us as ironing board material -- will prevent additional heat from escaping.

ENGADGET