Venkatesh Rao@vgrWe all want to know cc: @GraceWitherell @bruce_wordenQuote TweetRob Salkowitz@robsalk·Nov 12, 2015Is iPad Pro the Digital Sketchbook of Artists' Dreams? @ForbesShowbiz @robertliefeld @danidraws @robertmarzullo http://onforb.es/1kPM0Ye6:17 PM · Nov 12, 20151 Like