Nature abhors a vacuum ...

.. especially when I spot it ;-)

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So, what do you think about simulation ...

Ok, this is not a scientific study, the audience participation is likely to be from a self selecting group etc. So lets call this a poll amongst friends, followers and like minded. A question that is structural to my research is ... Do you think simulation can replace real hardware, when teaching networking? To remain fair, I am not going to share my opinion as it is biased and please don't try and answer this to please me (as I really don't know who will be answering and if you know me, you will know that it won't). Please take a look at the top left of this blog and based on your personal opinion, answer either yes or no. You do not have to be an expert, or an academic or even a teccie, everyone's opinion in this context counts. The opinions below are valid view points, but must not contribute to your own independent decision, please complete the question before reading these. =================================...
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If airlines offer in-flight Wi-Fi, they should invest in an extra black box for security ...

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Yijun Yu , The Open University and Andrew Smith , The Open University In-flight Wi-Fi is one of the most sought-after facilities for air travellers these days, now that laptops and smartphones are so common and so much of our working and personal life revolves around online services. But a US Government Accountability Office report has suggested that many in-flight wireless networks could expose the plane to being hacked or remotely controlled . In fact it’s of such a concern to US authorities that when a well-known computer security expert made an admittedly ill-thought-out joke about doing so on Twitter, he was promptly arrested, his computers confiscated, and subsequently banned from the airline . And all he was suggesting was to make the oxygen masks drop down. So it would appear that the stuff of Hollywood may jump from fiction to fact: Liam Neeson and Julianne Moore starred in the 2014 film Non-Stop , where a passenger hacking the aircraft’s internal wirel...
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