Professor Rauschecker says large parts of the visual cortex became active during the sound and touch tests, but only in the blind people.

VOA: special.2010.10.13

You either need a very long time horizon to buy a small amount or be an active trader that tests levels and takes trades quickly based on the headlines and price action.

FORBES: Risk Too Great For Smoke-And-Mirrors Rally

Initial deployment of the service began in 2009 and active discussion and trial tests will continue in 2010.

ENGADGET: Samsung shows off LTE-packing netbooks at MWC

There are various tests of active involvement, but the most common is working at least 500 hours a year.

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