Additionally, there's the problem that there isn't a 'industry standard' OTP app, so there'd be no reference fingerprint to look for.
I would love to be proved wrong though. That'd be very cool.
FLOSS is amazing. One day since research paper and your machines are already patched. This means that probably no one had enough time to actually use this attack vector in the wild.
The authors give some ideas for mitigation, however, in section 11 of their paper [1] (appropriately titled "Mitigation").
[1] http://www.tau.ac.il/~tromer/papers/acoustic-20131218.pdf
There is never any original content from that site, it's always rehashed crap, littered with buzzwords and reeking of the dead corpse of journalistic integrity.
Edited to add: This is one hell of a hack.
Already commented on the first submission: https://news.ycombinator.com/item?id=6933678
(Notably about why playing music does not mitigate the threat.)
>or you need to use a “sufficiently strong wide-band noise
>source.” Something like a swooping, large-orchestra
>classical concerto would probably do it.