Obviously what’s going on here is that Fugawi and Navionics have teamed up to show us their stuff, with the hope that having really experienced it, you’ll buy one of Fugawi’s full-on nav programs and/or a Navionics HotMaps card that will work on the water. By the way, the download of one HD lake map is included in HotMaps Explorer. Now my favorite, Lake Megunticook, is not covered by any digital map maker, I don’t think, though I keep hoping that Navionics will do one of its high definition surveys there and let me see at least some of their techniques. lakes, all on a $20 DVD? I just heard about it this morning, but my first impression of Navionics HotMaps Explorer is “who wouldn’t?” Well, I suppose if you never, ever go out on lakes, but I do and was pleased to see that the coverage list includes a lot of Maine lakes. Well, hot damn! How about a full featured PC planning product that includes maps for 10,000 U.S.