'St. Elmo's Fire' makes its Blu-ray debut on Aug. 11. Blu-ray buffs can settle in this week for a Rob Lowe-Demi Moore double feature as two films from the 1980s make their high-definition disc debuts.

Sometimes we stumble upon a hack that’s not entirely new but which is still pretty exceptional. So it is with [Hèrm Hofmeyer]’s guide to recreating a film cartridge for the Kodak Disc photographic ...