As much as we love them, iron gyros are on their way to the scrap heap of history. They're even losing their value as backup instruments to glass panels now that glass itself has become more reliable and affordable enough to replace even analog backup devices. In this new video from AVweb, Aviation Consumer's Larry Anglisano examines a new product from Mid-Continent Instruments and Avonics called the SAM. It fits into a small space on the panel and can be backed up with its own lithium-ion battery. Installation considerations are mimimal, but here's a close look at how the instrument looks and performs.