Rogue Facebook apps can now access your home address and mobile phone number | Naked Security

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Link: Rogue Facebook apps can now access your home address and mobile phone number | Naked Security

In a move that could herald a new level of danger for Facebook users, third party application developers are now able to access your home address and mobile phone number.

Facebook has announced that developers of Facebook apps can now gather the personal contact information from their users.

A simple example of why correlation and causation should never be mistaken for the same thing

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Link: A simple example of why correlation and causation should never be mistaken for the same thing

Mathematician finds a strong correlation between the presence of mobile phone masts and the number of children born

[…]

The match between mobile phone towers and birth rates is an extremely strong correlation and it is highly statistically significant. There is no doubting the mathematical finding that more mobile phone masts mean that there will also be more births. This is about as rigorous as statistics can get.

Mobile phone masts, however, have absolutely no bearing on the number of births. There is no causal link between the masts and the births despite the strong correlation. Both the number of mobile phone transmitters and the number of live births are linked to a third, independent factor: the local population size. As the population of an area goes up, so do both the number of mobile phone users and the number people giving birth.

I remember my economics and statistics teacher coming up with a similar example: it’s in towns that have the highest number of churches that you’ll find the highest number of alcoholics. Because those towns are bigger. Duh!

Interesting read.

http://www.guardian.co.uk/science/blog/2010/dec/17/mobile-phone-masts-birth-rate

Private Space Capsule Launch ‘Mind-Blowingly Awesome’

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Link: Private Space Capsule Launch ‘Mind-Blowingly Awesome’

SpaceX’s first operational Dragon spacecraft launched aboard the company’s Falcon 9 rocket at 10:43 a.m. EST (1543 GMT) from the Cape Canaveral Air Force Station’s Launch Complex 40.

The capsule made two orbits of the Earth at speeds greater than 17,000 mph (over 27,300 kilometers per hour), according to SpaceX officials. It then re-entered the Earth’s atmosphere and splashed down in the Pacific Ocean shortly after 2 p.m. EST (1900 GMT). The entire mission lasted almost 3 hours and 20 minutes.

This launch will make history! Congratulations to SpaceX!

Via space.com