Posted by on under nasa orbiter, slashdot, anet, liquid water, new category, nasa, regis, minerals, dk |

Matt_dk writes "NASA's Mars Reconnaissance Orbiter has observed a new category of minerals spread across large regions of Mars. This discovery suggests that liquid water remained on the planet's surface a billion years later than scientists believed, and it played an important role in shaping the planet's surface and possibly hosting life."

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Tagi: nasa orbiter, slashdot, anet, liquid water, new category, nasa, regis, minerals, dk
Posted by on under nasa orbiter, slashdot, anet, liquid water, new category, nasa, regis, minerals, dk |

Matt_dk writes "NASA's Mars Reconnaissance Orbiter has observed a new category of minerals spread across large regions of Mars. This discovery suggests that liquid water remained on the planet's surface a billion years later than scientists believed, and it played an important role in shaping the planet's surface and possibly hosting life."

Read more of this story at Slashdot.


Tagi: nasa orbiter, slashdot, anet, liquid water, new category, nasa, regis, minerals, dk
Posted by on under aggressive business, wall street journal, business tactics, school computers, slashdot, poor countries, wall street, operating system, presence, linux, microsoft, africa |

ThousandStars writes "According to the Wall Street Journal, Microsoft has been making a concerted effort to promote Windows in Africa, pushing Windows over Linux in very poor countries that haven't been locked into a single operating system. From the article: 'To that end, it has established a presence in 13 countries, donated Windows for thousands of school computers, and funded programs for entrepreneurs and the young. It also has used aggressive business tactics, some aimed at its biggest threat in the region: Linux ...'"

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Tagi: aggressive business, wall street journal, business tactics, school computers, slashdot, poor countries, wall street, operating system, presence, linux, microsoft, africa
Posted by on under wi fi access point, wireless access points, french capital, security survey, wi fi access, slashdot, mdash, wireless security, ld, hotspots, rsa, ace, new york city, london |

ISP Review UK writes "The latest annual Wireless Security Survey from RSA has revealed that London is still the world's wireless network (Wi-Fi) capital, with a total of 12,276 access points detected, exceeding the number found in New York City by more than 3,000. However, the French capital of Paris broke all the records with a 543% year-over-year increase in the number of wireless access points, which compares with London's 72% (down from 160% last year) and New York City's 45% (down from 49%). The survey also examined how many of the wireless access points detected were secured with some form of encryption (hotspots excluded). In New York City, 97% of corporate access points had encryption in place (76% last year). In Paris, 94% of corporate access points were encrypted — although in London, 20% of all business access points continue to be completely unprotected."

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Tagi: wi fi access point, wireless access points, french capital, security survey, wi fi access, slashdot, mdash, wireless security, ld, hotspots, rsa, ace, new york city, london
Posted by on under orin kerr, hash values, hash value, child pornography, slashdot, 4th amendment, us district court, volokh, video files, warrants, hard drive, gmt, pennsylvania, blog |

bfwebster writes "Orin Kerr over at The Volokh Conspiracy (a great legal blog, BTW) reports on a US District Court ruling issued just last week which finds that doing hash calculations on a hard drive is a form of search and thus subject to 4th Amendment limitations. In this particular case, the US District Court suppressed evidence of child pornography on a hard drive because proper warrants were not obtained before imaging the hard drive and calculating MD5 hash values for the individual files on the drive, some of which ended up matching known MD5 hash values for known child pornography image and video files. More details at Kerr's posting." Update: 10/28 16:23 GMT by T : Headline updated to reflect that this is a Federal District Court located in Pennsylvania, rather than a court of the Commonwealth itself.

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Tagi: orin kerr, hash values, hash value, child pornography, slashdot, 4th amendment, us district court, volokh, video files, warrants, hard drive, gmt, pennsylvania, blog