New biological device not faster than regular computer (PNAS via scihub)

Critique of http://www.pnas.org/content/113/10/2591.full (discussed https://news.ycombinator.com/item?id=11186640 and https://news.ycombinator.com/item?id=11194015 ).

Their reply and my summary at http://www.jonaseinarsson.se/2016/biological-computer-graph-...