Using a technique known as x-ray phase-contrast tomography (XPCT), a research team in Italy has figured out a way to read the text of ancient rolled-up scrolls that had been blackened, warped, and embrittled in the eruption of Mt. Vesuvius in 79 A.D. The scrolls were found in 1752 during excavations in Pompeii. Most of the approximately 1,800 (!) scrolls found so fa..