Efemérides 22.08.2012

The 20 most-watched TED Talks to date.

The Internet 2002-2012: What a difference a decade makes.

Internet Users: 569 million (9.1%) to 2.27 billion (33%)
Internet usage: 46 minutes/day to 4 hours/day
Total Websites: 3 million to 555 million
Web Browser: 95% IE to 39% IE, 28% Chrome, 25& Firefox, 6% Opera.

Drake equation: How many alien civilizations exist? Na estimativa mais baixa na Equação de Drake, provavelmente existem 15 mil civilizações no Universo visível a partir da Terra, considerando apenas as formas de vida capazes de se comunicar pelo espaço.

Joel Gascoigne: 6 things I do to be consistently happy.

1. Wake up early. 2. Exercise daily. 3. Have a habit of disengagement. 4. Regularly help others. 5. Learn new skills. 6. Have multiple ways to “win” each day.

Facebook is collecting your data — 500 terabytes a day.

2.5 billion content items shared per day (status updates + wall posts + photos + videos + comments)
2.7 billion Likes per day
300 million photos uploaded per day

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