https://www.theguardian.com/science/2016/sep/21/jubilation-as-scientists-use-virtual-unwrapping-to-read-burnt-ancient-scroll
http://advances.sciencemag.org/content/2/9/e1601247
Unfortunately the scroll turned out to be a copy of Leviticus rather than anything new, but the technique's amazing. Compare http://soa.org.uk/sm/index.php?topic=1591.0
We live in an age of marvels.
Quite awesome.
Now we just need to find an incinerated Book of Yahweh's battles,Claudius' histories, Pliny's German Wars, Polybius....
Lots of incinerated stuff from Pompeii still to look at, so you never know.
I'm still holding out for a pope who gamed in his youth releasing a load of lost histories from the Vatican.