Researchers are using sophisticated and powerful new tools to develop and evaluate new anesthetic agents with important advantages over current drugs, according to a set of papers in the August issue of Anesthesia & Analgesia, official journal of the International Anesthesia Research Society (IARS). The new techniques open the way to rapid development of better, safer anesthetics with real benefits for patient care, according to an accompanying editorial by Dr Ken B. Johnson of University of Utah, Salt Lake City.