for those with titanium who wish to tinker, check this out from Modaco.
http://www.modaco.com/content/i9x0-o...creen-weather/
Edit 1 : keep in mind that that is a Omnia Forum so those mods are wqvga instead of wvga. But if it is possble there then those whom have the time and skill available might port it to wvga.
Edit 2 : Further down that thread there is mention on what it may take to make it wvga compatible.