Technology company Cynar is giving these waste plastics one more life by turning them into synthetic fuel at their plant in Portlaoise, Ireland. Using a process called pyrolysis, plastics are heated in an oxygen-free environment to prevent them from burning, and then broken into their component hydrocarbons to create the equivalent of a petroleum distillate. This can then be separated into different fuels. The end products are cleaner, lower in sulphur and in the case of the diesel, higher quality than regular diesel fuel...