While nearly all of the affluent, mostly white neighborhoods here quickly got enough registrants, a broad swath of black communities lagged.
New registrants get one store and listing for free.
The first 250 registrants will get in before public release.
Mr. Postel's original guidelines for country codes clearly stated that to get control of a domain, a registrant had an "administrative" partner within the country or territory that owned the suffix and that "these designated authorities are trustees for the delegated domain, and have a duty to serve the community".
Dr. Thrun said he had tried to advertise the course this summer by distributing notices at an academic conference in Spain, but had gotten only 80 registrants.
This year it took only 49 minutes for all the $900 (or $300 for school students and faculty) tickets to get gobbled up, even with the requirement that registrants have both Google+ and Google Wallet accounts (likely not much of a limiting factor, given the crowd).
"Nobody wants Freddie Mac to get current on its financial reporting and become an SEC registrant more than we do," said finance chief Martin F. Baumann Martin F. Baumann.
Senator Obama's press secretary, Tommy Vietor, said the campaign went "through considerable effort" to get barackobama.com, picking it up on the open market when another registrant let it expire.
In turn, registrars encourage registrants to buy paid search advertising, and they may even help a customer get started with a Google AdWords gift certificate.
Participants have to be neurologists, general physicians, or psychiatrists or ophthalmologist or ENT (either registrants or young fellows) with a general knowledge on headache field or which to get one.
