Banks, credit card companies know a lot about you - residences, employment history, family history etc.

All the data is tied to your SSN.

They never took my SSN.

An analysis of who makes profits when HFT's trade. http://www.nanex.net/aqck2/3519.html

an interesting analysis - results towards the end "The Final Score"

It is not just Goldman doing this and not just for metals

http://www.simplerna.com/2011/11/who-are-biggest-commodity-t...

Like JP Morgan renting Supertankers to hold their oil: http://www.bloomberg.com/apps/news?pid=newsarchive&sid=a...

A FusionIO ioDrive2 SSD card is 24W.

Not huge but if you add multiple of these cards in a server, the power adds up.

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