The article you link to actually shows references to a lot of scientific experiments that are actually showing excess heat. No where it proposes the idea of room temperature fusion is bullshit or even impossible at all.
>Many scientists tried to replicate the experiment with the few details available. Hopes fell with the large number of negative replications, the withdrawal of many positive replications, the discovery of flaws and sources of experimental error in the original experiment, and finally the discovery that Fleischmann and Pons had not actually detected nuclear reaction byproducts
