Josh Greenberger has developed software for NASA's Goddard Institute of Space Studies, as well as for Bell Laboratories, AT&T, Charles Schwab and Chase Bank. He has been a computer consultant for over two decades. His letters and articles have appeared in The New York Post, The New York Daily News, The New York Times, The Village Voice, The Jewish Press, Hamodia and others. His articles have ranged from scientific to computer technology to current events.