Dweezil Zappa Hughes's Brat Pack film, "Pretty in Pink" (starring Molly Ringwald), as Andie's friend, Simon. Since the early 1990s, Zappa has been working on a piece of music named "What the Hell Was I Thinking?", a 75-minute piece featuring guitar solos by dozens of famous guitar players. The project has suffered from numerous difficulties and has been reworked several times since the '90s. Dweezil said in September 2004: "I started recording it on analog tape almost 13 years ago... There are probably about 35 guest guitar players on it, everybody from Brian May to Eddie Van Halen, Eric Johnson, Angus and
Digit (unit) one twelfth of the diameter of the sun or the moon. This is found in the Moralia of Plutarch, XII:23, but the definition as exactly one twelfth of the diameter may be due to Ptolemy. Sosigenes of Alexandria had observed in the 1st century AD that on a dioptra, a disc with a diameter of 11 or 12 digits (of length) was needed to cover the moon. The unit was used in Arab or Islamic astronomical works such as those of Ṣadr al‐Sharīʿa al‐Thānī (d.1346/7), where it is called "iṣba' ", digit or finger. The astronomical digit was in use