Una vieja anotación del blog de Ari Paparo, en la que cuenta por qué fracasó Blink.com un agregador de marcadores sociales (hoy devenido en buscador):

My intent was to show that product design matters. We had more money, more users, a five year head start, and some really, really smart people working on bookmarking in 1999. The bottom line is that we simply didn’t get it right. Some simple innovations like using tags instead of folders, making public the

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