On January 23, called back into KMart and there was a few soda stream gas cylinders that were still on the shelf and we opened the box and checked the date and yet again there was one dated 2002.

Each gas cylinder makes up to 60l of sparkling water and costs only £13 when you exchange your empty cylinder for a full one – costing £10 less than if you were to buy a new one. A great way ...