links for 2008-01-11
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Twitter: 866.673 usuarios, 346.669 activos, 60.000 nuevos cada mes, entre 50.000 y 100.000 mensajes por dÃa. Twitter would cost the economy around $13,5 billion in 2008. Let’s have a look at their assumptions.
NoSQL Databases and Security: Jeff Darcy writes about NoSQL systems’ security (actually the lack of): Most NoSQL stores have no concept of security. […] Mostly it falls into two categories: encryption and authentication/authorization (collectively “a …