The main results by ABS methods include: Other mathematical work of Spedicato has dealt with applications of optimization to industrial problems, especially to the reduction of fuel consumption and noxious emissions by cars, on data from Alfa Romeo and Fiat.

Work in progress regards a new theory for the origin of the Moon (by capture from a passing by planet) and the study of a super Tunguska explosion over northern Germany, which may explain such things as the events of Exodus and the Deucalian flood.

Spedicato's interests also concern ancient history, especially with respect to catastrophic events of extraterrestrial nature, where he has published papers related to Atlantis, Exodus and the Tunguska-type impacts of 1178 AD over the Pacific.

Finally he has interests in the musical field, started by a contact with prof Taboga, who found a convincing explanation for Mozart's death and showed that Andrea Luchesi, the teacher of Beethoven, played an essential role in the origin of the Wiener Klassik.

He has met such stars of lyric as Valdengo, Taddei, Panerai, Di Stefano, Bergonzi, Prandelli, Olivero, Stella, Cerquetti and Maliponte, and is presently working on a book devoted to Puccini.