In Running Scared, Eobard Thawne finally brings Barry Allen to the brink as he threatens the love of his life, Iris West, and alters Flash's powers, connecting him to the Negative Speed Force ...

So, with DC’s announcement that the Speed Force will no longer be in play for their newest Flash narrative, it’s clear that ...

However, during fast hopping, they actively shorten even as force increases, displaying what they call negative stiffness. This counterintuitive behavior enhances the overall stiffness of the leg ...