mungkin perlu dipasang semacam alat anti tikus tapi ini alat anti hiu :D
On Mon, Aug 18, 2014 at 2:54 PM, Eko Prasetiyo <[email protected]> wrote: > Kabelnya disangka belut mungkin ya? :D jd digigitin > On Aug 18, 2014 2:37 PM, "Arianto C Nugroho" <[email protected]> > wrote: > >> ternyata hiu juga senang makan kabel bawah laut .. sampai-sampai Google >> harus investasi bahan pelindung dari kevlar untuk melindungi kabel bawah >> lautnya .. >> >> >> >> The long history of protecting internet cables from sharks >> [image: Great White Shark. Credit: Hermanus Backpackers, Flickr >> (https://www.flickr.com/people/36084059@N08)] >> >> Gallery >> <http://www.pcpro.co.uk/gallery/news/390301/the-long-history-of-protecting-internet-cables-from-sharks> >> >> By Jane McCallion >> >> Posted on 15 Aug 2014 at 16:16 >> >> Google is investing in shark-proof undersea fibre optic cabling in order >> to fend off attacks from the sea's terrifying apex predators. >> >> The story was sparked by comments made by Dan Belcher, a product manager >> on Google's cloud team, during the opening keynote of the company's Cloud >> Roadshow in Boston last week. >> >> According to *Network World* >> <http://www.networkworld.com/article/2464035/cloud-computing/google-wraps-its-trans-pacific-fiber-cables-in-kevlar-to-prevent-against-shark.html>, >> Belcher said Google invests heavily in protecting its trans-continental >> infrastructure, including wrapping cables in Kevlar to thwart attacks by >> hungry sharks. >> >> The idea that a shark would attack a fibre optic cable isn't as >> unreasonable as it may sound. Scientists have shown >> <http://www.futurity.org/scientists-amazed-sharks-use-senses-hunt/> that >> even when blindfolded and fitted with nose plugs, sharks can detect and >> kill prey, thanks to a "sixth sense" - they are able to detect the >> electrical fields generated by all living animals. >> >> And, fibre-optic cables generate a stronger electrical field than the >> copper cables that preceded them, which is enough to trigger the shark's >> hunting instinct. In the mid-80s, when the new infrastructure was starting >> to come into its own, reports of sharks gnawing on cables started to appear. >> >> The earliest report of this kind of behaviour comes from the Canary >> Islands in 1985, when sharks' teeth were found embedded in an experimental >> cable. >> >> Two years later, *The New York Times* >> <http://www.nytimes.com/1987/06/11/us/phone-company-finds-sharks-cutting-in.html> >> reported >> a submerged transatlantic fibre-optic telephone cable had been savaged by >> sharks four times. >> >> Indeed, there's even a 2010 video of a hopeful shark chomping on a >> fibre-optic line. >> >> >> However, as the *NYT* article points out, there are many other more >> common hazards that threaten undersea infrastructure - anchors, propellers, >> trawler and other deep-sea fishing nets, human saboteurs >> <http://www.bbc.co.uk/news/world-middle-east-21963100>, seaquakes and >> even submarine volcanoes can damage the cables, not to mention natural >> corrosion. >> >> Additionally, this is not a new problem: in the 29 years since the Canary >> Islands incident, communications companies have been protecting their >> cables against shark attacks, previously using double layers of steel. The >> only thing about Google's approach that's truly novel is the use of Kevlar. >> >> So all the galeophobes out there can rest easy for now: Jaws isn't about >> to swallow your internet connection. >> >> >> Read more: The long history of protecting internet cables from sharks | >> News | PC Pro >> <http://www.pcpro.co.uk/news/390301/the-long-history-of-protecting-internet-cables-from-sharks#ixzz3Aj8ZwZFe> >> >> http://www.pcpro.co.uk/news/390301/the-long-history-of-protecting-internet-cables-from-sharks#ixzz3Aj8ZwZFe >> >> -- >> -- >> Best Regards >> Arianto C Nugroho >> http://id.linkedin.com/in/ariantonugroho >> skype-id : nugroho.arianto >> >> >> -- >> ========== >> Berubah menjadi lebih terkendali bersama @kartuHalo Halo Fit Hybrid >> Info Lengkap >> tsel.me/halohybrid #KendalikanHidup >> ------------------- >> Gunakan layanan Hosting Indonesia yang stabil, terjangkau dan aman >> Kunjungi >> http://www.Qwords.com >> -------------------- >> ID-Android on YouTube >> https://www.youtube.com/watch?v=0u81L8Qpy5A >> -------------------- >> Kontak Admin, Twitter @agushamonangan >> >> Aturan Umum ID-ANDROID >> http://goo.gl/NfzSGB >> >> Join Forum ID-ANDROID >> http://forum.android.or.id >> ========== >> --- >> Anda menerima pesan ini karena berlangganan grup "[id-android] Indonesian >> Android Community " di Google Grup. >> Untuk berhenti berlangganan dan berhenti menerima email dari grup ini, >> kirim email ke [email protected]. >> Kunjungi grup ini di http://groups.google.com/group/id-android. >> > -- > ========== > Berubah menjadi lebih terkendali bersama @kartuHalo Halo Fit Hybrid > Info Lengkap >> tsel.me/halohybrid #KendalikanHidup > ------------------- > Gunakan layanan Hosting Indonesia yang stabil, terjangkau dan aman > Kunjungi >> http://www.Qwords.com > -------------------- > ID-Android on YouTube > https://www.youtube.com/watch?v=0u81L8Qpy5A > -------------------- > Kontak Admin, Twitter @agushamonangan > > Aturan Umum ID-ANDROID >> http://goo.gl/NfzSGB > > Join Forum ID-ANDROID >> http://forum.android.or.id > ========== > --- > Anda menerima pesan ini karena berlangganan grup "[id-android] Indonesian > Android Community " di Google Grup. > Untuk berhenti berlangganan dan berhenti menerima email dari grup ini, > kirim email ke [email protected]. > Kunjungi grup ini di http://groups.google.com/group/id-android. > -- ========== Berubah menjadi lebih terkendali bersama @kartuHalo Halo Fit Hybrid Info Lengkap >> tsel.me/halohybrid #KendalikanHidup ------------------- Gunakan layanan Hosting Indonesia yang stabil, terjangkau dan aman Kunjungi >> http://www.Qwords.com -------------------- ID-Android on YouTube https://www.youtube.com/watch?v=0u81L8Qpy5A -------------------- Kontak Admin, Twitter @agushamonangan Aturan Umum ID-ANDROID >> http://goo.gl/NfzSGB Join Forum ID-ANDROID >> http://forum.android.or.id ========== --- Anda menerima pesan ini karena Anda berlangganan grup "[id-android] Indonesian Android Community " dari Google Grup. Untuk berhenti berlangganan dan berhenti menerima email dari grup ini, kirim email ke [email protected]. Kunjungi grup ini di http://groups.google.com/group/id-android.
