- Didn't make it to WV for gig; was still not sufficiently
recovered from ER saga. :-(
- Did not make it to Pacific
cultural expo last night either, due to ill-timed headache.
- May make it to DW Open-Beta celebration in Silver
Spring tonight, but don't hold your breath.
- Successfully
imported IJ entries into DW several days ago.
- Have
not imported LJ entries+comments into DW -- most recent
error message is "XMLRPC failure: Exceeded XMLRPC recursion
limit." Trying again whenever I see news that they've upgraded
the importer tool.
- Still less dizzy than before ER visit,
which is good. Have not yet tried to drive.
- Was sooooo
dead yesterday I didn't even manage to move car for street
cleaning. Fortunately the ticket-fairy seems to have passed
over me -- I don't see a ticket on the windshield. *whew*
- Found web site claiming hyperacusis can be treated for $3000
but there may be DIY stuff that works too ... not sure whether
the fact that mine comes and goes makes a difference or not.
- Also learned that dynamic range of normal human hearing
(from least audible to start of pain) is 130 dB -- factor of
1013 (but if normal threshold of hearing is labelled
"0 dB" then some hyperacusis patients can hear stuff at negative
dB values[*]); no wonder allegedly 32 dB earplugs are
still letting a lot of sound through.
[*] (In case "negative dB values" sounds confusing...)
N.b.: IIUC, 'dB' by itself is properly just a
relative-magnitude measurement, and doesn't represent a
quantity unless '0 dB' is fixed to some value, such
as threshold of normal hearing, or a milliwatt, or thermal noise
in a resistor at room temperature. So "20 dB" means "a hundred
times as large", but doesn't translate to other units unless you
know "a hundred times as large as what". But in fields
where there's one customary 0 dB reference point, the reference
unit is often left off. So "-10 dB" just means "a tenth (of
the reference value)", and doesn't actually mean there's
"negative sound". So if 0 dB is chosen to mean the size of
a drinking glass, the proverbial half-full/half-empty glass
has about -3 dB of water in it.