IT and Natural Disasters
rikomatic writes "The Asian tsunami in December has dramatically shown how much SMS, email and the web are now indispensible parts of disaster recovery. The folks at the Digital Divide Network have organized a virtual conference on 'How New Media and the Internet are Reshaping Tsunami Relief Efforts' on Wednesday, Jan 12 at 10am, EST. Among the featured speakers will be Dina Mehta, co-founder of the Southeast Asia Earthquake and Tsunami Blog. In the hours following the tsunami, she and a group of South Asian bloggers created the volunteer-driven web portal for tsunami relief news and resources. Beyond using IT to coordinate post-disaster relief efforts, early warning is another critical need. Hopefully the UN's World Conference on Disaster Reduction in Kobe, Japan later this month will address the IT infrastructure needed to make sure that people get advance warning before the next natural disaster strikes."
... when you lease multiple outside lines for redundancy, that the carriers actually do use separate paths all the way through, and don't go through a single point any way along the line.
I once worked for a company who had multiple fiber-optic links for their WAN. For redundancy, we had two ISDN links to a remote site. Unfortunately, both links went down because they were both piggy-backed over 'virtual ISDN circuits' on a fibre-optic cable which happened to
run over a bridge.
Due to a flash floods the bridge collapsed, along with both ISDN circuits.
Vintage computer adverts: http://www.vintageadbrowser.com/computers-and-software-ads
I don't question the generosity of spirit behind this kind of effort, but lets focus on the reality here: many of the worst hit areas barely even have telephones, let alone IT infrastructure.
What they really need is: Good government, education, sanitation and medical expertise, communication infrastructure and civil engineers - roughly in that order. Even with early warning systems, Aceh would have still been completely devasted - the water went roughly 9 MILES inland in some places. In any case, Sumatra was hit within minutes of the quake. Granted, Sri Lanka, India and Thialand would have benefited greatly from an early warning system (as illustrated by one family had one of their own - a 10 year old girl who paid attention to her geography lessons - story here)
...but nowhere near as useful as educating people.
For example, in the Indonesian city of Banda Aceh, the earthquake that triggered the tsunami on December 26 just about flattened everything. Now, many people who live by the sea in earthquake-prone areas know that large eathquakes can trigger tsunami, so it's prudent to head for higher ground, warning or not. However, in Banda Aceh, that didn't occur to anybody, and when the tsunami hit, everybody was in town, cleaning up after the quake.
So just explaining to people along the coast that they should head for higher ground after any major quake would save a lot more lives than a warning system.
(Interestingly, the sea gypsies in the region suffered few casualties from the tsunami, because they knew from their folklore that when the sea suddenly receded a long way, it was going to come back, and fast. So at the first sign of the approaching tsunami, they headed for the hills.)