How can we keep our car cool without aircon?

We’ve been suffering this week as our only cure is a sprayer to mist each other with water Every week a Guardian Money reader submits a question, and it’s up to you to help him or her out – a selection of the best answers will appear in next Saturday’s paper. Our elderly estate car doesn’t have air conditioning and we’ve been suffering this week. We already have an in-car garden sprayer to mist water over each other but I need more proven tips to keep cool on the move. Do those window shades work? I really don’t want to have to trade the car in. Continue reading… Read more: