>Or something like the >href="http://www.dandrollette.com/p_magazines.php?id_mags=16";]Metal
>Storm. It has around 10 centimeters between its bullets, making
>it much harder for a speedster to pass through. If nothing else,
>they'd have to grab the bullets out of the air like Sara did in one of
>the CSI: New Avalon stories.

That's _literally_ the oldest speedster trick in the book.

(It's shown on the cover of Flash Comics #1, and at least twice in the issue itself)