"Not necessarily speed. I use my speed as an energy output, because the more I run the more kinetic and electric energy I produce. If you have another source powerful enough, hypothetically, you could do the same." "The arc reactor!" Cylus exclaims excitedly. "You have an arc reactor? That could definitely work..." Barry comments. "But as I was saying, the needle has to be able to push itself through the holes of the lid, which would require some certain force. But may I warn you, once you're out of the universe, you only have a limited amount of time to get into another or else you're lost forever. That's why you have to know the precise frequency of your destination, or as the analogy would put it, location of your jar."