Algorithm reveals contents of fragile letters sealed for 300 years

Sealed letters folded in intricate patterns have gone unread for more than 300 years, but now researchers have been able to tease out their contents with a combination of X-ray imaging and unfolding algorithms

Source:
https://www.newscientist.com/article/2269678-algorithm-reveals-contents-of-fragile-letters-sealed-for-300-years/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home