Bernard O'Shea: How often should we wash our towels — and should we share them to save water?

Though fluffy towels bring comfort's sweet delight, their frequent washing drains resources bright.

Bernard O'Shea. Photograph Moya Nolan

Picture this: You've just stepped out of a steamy shower, feeling refreshed and ready to conquer the day. 

You reach for your bath towel – that fluffy, welcoming fabric that's the final touch in your cleansing ritual.