Hah, Woods of course. Two years ago a previous colleague of him hosted a talk in Paris. I got a peek of the work it was truly staggering. But the guy told me they were too instable at scale so far. Sounds like a solid hint at the future though.
Not at all, just an interested layperson (I'm in 'normal' IT). My partner studies evolutionary genetics (or something like that), so we talk frequently about biology. There is another DNA computing paper that was very interesting published earlier this year by another group, but I can't find it now. I think it was in Nature.
There's no shortage of ideas, just uncertain ROIs.