LED technology has been used to address a number of skin issues, such as eczema, mild to moderate acne, psoriasis and sun damage in a medical setting. But the at-home LED market is on the verge of ...

PowerChina unit claims $555 mln in unpaid dues EdL has yet to respond to the filing Case relates to Laos' Nam Ou hydropower project March 5 (Reuters) - Nam Ou Power, a unit of state-owned Power ...