5 ms·If something is nearly 100% efficient, how can anything else be significantly more cost effective?by _hypx 4y agoIf something is nearly 100% efficient, how can anything else be significantly more cost effective?ajb 4y agoBecause the 100% efficient part is one step, and we are evaluating the whole process._hypx 4y agoThat sounds like a cop out. The article specifical mentions low cost catalysts. There doesn't sound like there is any credible argument for the whole process being always expensive.