Everyone, Please join me in congratulating Dr. Myoseon Jang for a new patent issued by US Patent and Trademark Office on 08/18/15, titled "New Techniques to Measure Acidity of Airborne Matter using Reflectance UV-Spectrometry", US Patent No. 9,110,048. Fine aerosol has great implications on human health and its acidity is a key factor though difficult to measure. Now Dr. Jang has come up with a powerful tool to overcome the challenge. Congratulations!!!!!