Lately I've been using transports, and am starting to feel their knowledge cost should be higher. By loading a Mk. I / Mk. II combined fleet into transports, I can shuttle around assassinating AI command centers at a rate of about 1 every 3 minutes. Even Mk. IV planets are easy (haven't tried higher yet). As long as I have enough turrets to catch the staggered remains, I can easily wipe out a whole section of the map that way. Yes I know the point isn't to take out all the AI planets, but this can be really useful on some maps to quickly clear out 10+ planets leaving only 1 or 2 chokepoints to defend, or clear out a cluster of planets with an advanced factory in the middle.
Anyway, I've found that when I have 10-15 transports, it becomes really hard to load my whole fleet into the transports. So far I do so by right-clicking one transport, then when it fills right-clicking on another, and so on until I've got all my ships in transports. This takes a while, though, and is annoying to do when trying to save my fleet after just assassinating another command center!
Is there a way to tell all selected ships to load themselves into the nearest transport?
Also, does anyone else feel transports are possibly overpowered?