| user: | ArikBe |
| created: | April 8, 2013 |
| karma: | 406 |
| 1. | Trading Pit Hand Signals(tradingpithistory.com) |
| 2. | Cornelis Drebbel – Dutch engineer and inventor(en.wikipedia.org) |
| 3. | |
| 4. | 5 years ago | discuss |
| 5. | 5 years ago | discuss |
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| 13. | Google earth timelapse(earthengine.google.com) |
| 14. | The terrorist inside my husband's brain(neurology.org) |
| 15. | Pluto’s Mysterious, Floating Hills(nasa.gov) |
| 16. | Two Accelerators Find Particles That May Break Known Laws of Physics(scientificamerican.com) |
| 17. | Review: Tesla Model S P90D(wired.com) |
| 18. | Darwin on the Origin of Species [1860 book review](theatlantic.com) |
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| 21. | Claudia Alexander, who helped direct Galileo mission to Jupiter, dies at 56(washingtonpost.com) |