How to pronounce “idling”(noun) in English

fastest growing form of transportation in the world and it's a great example of a product service system, whereby you pay the benefit of a product, what it does for you, withoutneeding to own the product outright. Now, product service systems are absolutely ideal when products have, what we call, high idling capacity. So, high idling capacity refersto unused or untapped value, of a good. So a car that sits idle for 23 hours a day, the evening dress that you wear once and that sits in your wardrobe has high idling capacity.