πƒπšπ―π’π 𝐁𝐫𝐒𝐧 (@davidbrin) 's Twitter Profile
πƒπšπ―π’π 𝐁𝐫𝐒𝐧

@davidbrin

Author (The Postman, Earth, Existence,The Transparent Society). Interested in technology & our changing world. davidbrin.blogspot.com

ID: 192589318

linkhttp://www.davidbrin.com calendar_today19-09-2010 15:59:30

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