William J. Broad

Researchers have devised a digital method to virtually unfold and read letters sealed with “letterlocking”, an old practice of securing letters before envelopes

William J. Broad / New York Times : Tweets: @laura_estill , @charlescmann , @ykomska , @nytscience , @nytscience , and @eagresta Tweets: Dr. Laura Estill / @laura_estill : Thrilled to see this news/b...