A spinout from the somewhat better known facility of Langer Lab, the first product of the firm Landsdowne Labs LLC - ChildLok - is an innovative button battery technology designed to deactivate batteries following accidental ingestion. Made possible by advanced material science. Landsdowne Labs is commercializing this groundbreaking technology for global companies seeking a turnkey, low cost solution to the growing button battery health crisis. Landsdowne Labs was oriinally established to continue development of certain technology initiated by the founders at two world-renowned labs: the Langer Lab at MIT and Karp Lab at Harvard. A remarkable scientist and accomplished inventor, Dr. Langer's work has been instrumental in helping transform the healthcare landscape for dozens of companies. Considered the Edison of Medicine Dr Langer is among the most influential innovators in modern history with his discoveries collectively have saved/improved countless human lives.