Rosetta Stone the Napoleonic Wars, a long-running dispute over the relative value of Young and Champollion's contributions to the decipherment and, since 2003, demands for the stone's return to Egypt. Two other fragmentary copies of the same decree were discovered later, and several similar Egyptian bilingual or trilingual inscriptions are now known, including two slightly earlier Ptolemaic decrees (the Decree of Canopus in 238 BC, and the Memphis decree of Ptolemy IV, c. 218 BC). The Rosetta Stone is, therefore, no longer unique, but it was the essential key to modern understanding of Ancient Egyptian literature and civilisation. The term "Rosetta Stone"
Rosetta Stone (company) disappointing year end price just 5 cents off its opening price. The stock trades under ticker symbol RST. As of December 2015, the stock was at approximately $68.20 (USD) per share. In 2004, Rosetta Stone Ltd. established its Endangered Language Program to contract with endangered language communities interested in custom software development to support language revitalization efforts. Rosetta Stone was among a group of companies signed to a letter supporting Combating Online Infringement and Counterfeits Act (COICA), a bill which opponents argue amounts to censorship. Rosetta Stone (company) Rosetta Stone Inc. is an education technology software company that develops language,