We can quickly identify where our input is needed, striking that delicate balance between cost - effectiveness and customer service. (layerswp.com)
While the natural sleep aid melatonin may be safer, taking melatonin supplements can disrupt your body's delicate balance of hormones and create a dependency. (susancnt.com)
It takes a hidden world of complexity and a series of delicate balancing acts to power homes and workplaces because the grid has historically had little storage capacity. (energypost.eu)