If anybody's interested, there is a long article about Photoshop on its 25th anniversary in today's NY Times.
http://www.nytimes.com/2015/02/19/t...-an-instagram-world.html?ref=todayspaper&_r=0
http://www.nytimes.com/2015/02/19/t...-an-instagram-world.html?ref=todayspaper&_r=0