Generally, open source refers to a computer program in which the source code is available to the general public for use or modification from its original design. Open-source code is meant to be a collaborative effort, where programmers improve upon the source code and share the changes within the community.
African Americans on U.S. Currency. It is a little known fact that five African Americans have had their signatures on currency. The four African American men whose signatures appeared on the currency were Blanche K. Bruce, Judson W. Lyons, William T. Vernon and James C. Napier.
P. D. James. P. D. James was a bestselling and internationally acclaimed crime writer. She was the creator of Adam Dalgliesh and Cordelia Gray, and their long and successful series of mysteries. Her works include Cover Her Face (1962), An Unsuitable Job for a Woman (1972), Innocent Blood (1980), Children of Men (1992), and the Jane Austen-inspired Death Comes to Pemberley (2011).