I have the original HTC Incredible and yes, the font is small. You can double-tap the screen to zoom in on the default browser which should help a bit, another option(as previously mentioned) is to install another browser, take a look at the mobile version of Firefox(
http://www.mozilla.com/en-US/mobile/), it does have some font smoothing abilities which do help a bit as well.
TS, just a suggestion, you might want to look at Tapatalk(
http://www.tapatalk.com/, there seems to be something funky with their site at the moment though) with PS, if you think mobile readership/posting is on the rise, it's a mobile app designed for easy mobile to forum interaction.
bofh