"Dark matter," Oliver repeated. Wonderful. He wasn't a great scientific mind, but even he could tell that anything called 'dark matter' was bound to have unfortunate side effects. Like Barry's sudden burst of speed. That was only one person. When he considered who else might be affected, it was a bit mind boggling. But that was a problem for another day. First there was Barry.

"All right. So whatever's going on with you, is it stable? Controllable? Or are you going to be gone in the next minute because suddenly the speed kicked in again?"