Disney's Daily Blast, a new Web-based edutainment offering, offers a variety of mostly underwhelming activities, including stories, games, comics and, not surprisingly, downloadable Disney images for book covers, calendars and screensavers. Details: So this is what it will be like when Microsoft and Disney take over the world - Disney promotions thinly disguised as entertainment, available only from Microsoft and interrupted by mysterious hiccups and crashes. By Elizabeth Chang Mike Musgrove Tom Ham October 17, 1997