3 links have been added on this idea.
  1. BTW . never be tempted to put them in the tent or awning. “Barbecues, for example, produce carbon monoxide even when they are functioning normally. Carbon monoxide is a colourless, odourless gas and is poisonous. When highly concentrated it can kill swiftly. In smaller concentrations CO poisoning can give symptoms similar to flu or food poisoning.”

  2. Yeah these look good. They are called notebooks, they possibly work for regular small fires too for camping.