Fire Bringer
Prince
The hex grid can be improved by simply adding 1 or more grids on top of 1 base grid. A unit can still take up 1 tile, but you can move a half tile. This can solve the problem of being able to shoot over the British Chanel.
http://www.artlex.com/ArtLex/t/images/triangle_grid.or.graph.gif
http://www.artlex.com/ArtLex/t/images/triangle_grid.or.graph.gif