Polonium initiator was classified until the 1960s. The Atomic Energy Commission and the Manhattan Project funded human experiments using polonium on five people at the University of Rochester between 1943 and 1947. The people were administered between of polonium to study its excretion. Polonium is a very rare element in nature because of the short half-life of all its isotopes. Po, Po, and Po appear in the decay chain of U; thus polonium can be found in uranium ores at about 0.1 mg per metric ton (1 part in 10), which is approximately 0.2% of the abundance of radium. The amounts
DISCover Gaming System, or HAWGS, technology would be used for FiringSquad's Ammo digital distribution service. The following month, on September 2007, the company disclosed the InstaPlay desktop client, which improves the ease of use for accessing games. DISCover chief executive officer David Ferrigno addressed Instaplay concerns and comparisons with other digital distribution services such as Direct2Drive and Steam. DISCover Digital Interactive Systems Corporation (or DISCover) is a company specializing in gaming technology for PCs. They are the creators of the DISCover technology which allow PC games to be played like a video game console. The technology, which features the "Drop and