Oh, excuse me. Yes, more robust, not more efficient. That is straw you are grasping at? I am wrong because I used a different word describing the idea that the paper is saying one is better than the other?
Words matter, and you have been, IMO, misusing them throughout. Anologies and comparisons use sets of words that may or may not be analogous to each other such as "DNA and "Computer". That doesn't constitute that two different things are the same, simply because a comparison can be made, as you are demanding in this thread.
Does it count if I can point to where scientist have done that in the laboratory? Or can I wait until 2020 when Microsoft says the will have a DNA computer so I can do it in Windows?:
No, it doesn't count. Scientists didn't plop a piece of DNA on a petri dish, hook wires to it and stand in awe of the computational power of DNA.
If fact, if you had read your article that YOU posted, it says they are using the DNA for storage of data, not for computation. As for the "DNA Computer" by Ross D King.. the DNA had to be engineered, molecule by molecule, to build a "processor". This DNA is not found in nature and was created, not because DNA 'computes' but rather because of the properties (Speed, propagation, etc) of DNA are sought after for applications in technology. In fact, in the DNA computer, the function of the genetically engineered DNA isn't even to compute, it's to replicate very simply more processors over time. So, again, you have missed the entire point of your article.
So, a very simple question. If natural DNA that is found in 'us' is really a computer.... why do scientists have to create DNA processors instead of simply use DNA as the processor it already is? The answer is DNA isn't a computer... just like Silicon isn't a computer - not until someone makes it so.
I will mention that the DNA Computer is only theoretical in the sense that they have to make it work on a large scale. A quote from Ross D King: "the DNA is edited or preprogrammed to replicate and carry out an exponential number of computational paths."
See, no computation.. DNA is used for replication. It had to be pre-programmed for this task as well. Let's see your natural non-engineered DNA do that.