science https://www.nature.com/articles/s41467-021-21326-w/figures/1
another article, which shows different folding techniques. On Tue, Mar 2, 2021 at 8:17 PM Jacob Metzger <[email protected]> wrote: > From the New York Times: > > SCIENCE > New Technique Reveals Centuries of Secrets in Locked Letters > <https://www.nytimes.com/2021/03/02/science/locked-letters-unfolding.html?searchResultPosition=1> > > M.I.T. researchers have devised a virtual-reality technique that lets them > read old letters that were mailed not in envelopes but in the writing paper > itself after being folded into elaborate enclosures. > <https://www.nytimes.com/2021/03/02/science/locked-letters-unfolding.html?searchResultPosition=1> > > > https://www.nytimes.com/2021/03/02/science/locked-letters-unfolding.html > > > Yaacov Metzger >
