Showing posts with label brains. Show all posts
Showing posts with label brains. Show all posts

Thursday, 4 April 2013

Havens



As the Westphalian nation state fails and climate rises, a question that arises is “Where can be safe?” This, of course, can be a rather loaded question, given the instabilities that unfold as millions of refugees run for safety. Places that seem stable and peaceful for now may become less so as populations shift. Likewise, there is the risk of neutral places becoming drawn into wars and armed conflict by less stable neighbors. However, some places in the world have the geography, culture, and resilience to weather the disasters of a shifting planet. 

-New Zealand: New Zealand is the highest ranked Commonwealth country in the democracy index. It also has mountains that provide reliable hydroelectric power and water for drinking and agriculture. The low density makes it a good place for farming and outdoor sports and has a more relaxed, informal culture. Unlike Australia, their geography enables farming without excessive chemical use (although pollution is a rising problem, especially agricultural runoff). Refugees from Pacific islands may pose another issue as sea levels rise. Earthquakes and volcanic eruptions (including the supervolcano under Lake Taupo) could be another issue. 

-Northern Europe: By this, I roughly refer to the Scandinavian countries, Germany, and perhaps Switzerland. The German economy is shifting towards renewables and remains a powerhouse for technology and research. Norway also steered clear of the disaster that was the Eurozone, and wisely invests its oil money into public infrastructure and resources. Issues, however, are strict (read: practically nonexistent) immigration protocols, meaning it is good for people who are already there. As climate change occurs, I imagine those immigration controls will get stricter.

-Cascadia: Cascadia is Washington and Oregon in the US with British Columbia in Canada. This region has water from the nearby mountains, as well as abundant hydropower. Drawbacks include a few nuclear reactors there (as well as being downwind of Fukushima). This area is beautiful and likewise has a tech-driven economy. Unlike California, they have water resources less dependent than the increasingly depleted aquifers of the American Southwest. Likewise, Seattle invested in an edible garden, while other cities have not. The public transit systems in the urban areas tend to be better than many more suburban sprawl belts (such as LA).  

-New England: New England is another decent region in North America, given its white-collar economy and natural resources. In particular, Vermont appeals the most to myself, given its drive towards self sufficiency and lack of more obnoxious laws. Drawbacks include a number of nuclear reactors active in the region, especially given the large population along the US East Coast and near the Great Lakes. However, ocean acidification may mean traditional fishing becomes increasingly less viable. 

However, even Canada is sliding into an oligarchic petro-state, complete with repression and censorship of research. Maybe in a few decades time, Russia may be a prosperous and free society. No place is truly safe, but those places are where I would bet on being relatively stable compared to other parts of the world. Better to find a resilient community today.

Thursday, 31 January 2013

Neurohacking: A Brain Caper



As any neuroscientist or psychologist knows, calling the human brain “flawed” would be an understatement. Brains can be distracted easily, reject information they disagree with, and convinced to make rather stupid decisions not in their self-interest. Just Google the term “cognitive bias” for some clear examples. The brain is an impulsive, ad hoc massively parallel system, if we wish to view it as a computer system. 

Like other computers, the brain can be hacked. That is, its vulnerabilities can be exploited for someone else’s motives or curiosity. Eating sweetened foods or watching TV are common “hacks” for the pleasure centers of the brain. However, as neurotechnology advances, they may also be hacked. It is already possible to hack invasive implants (such as pacemakers, cochlear implants, etc.), so hacking a brain implant (especially a wireless one) is not outside the realm of possibility. Personal information could be placed at risk. 

More interestingly, brain-hacking is possible even by non-invasive venues. Even EEG, an older technology, can beused for neural hacking. EEG headsets are becoming commercialized and cheaper (about 200-300 USD). One use for these is brain computer interface (BCI). Brain computer interface (BCI) is a technology which allows an individual’s brain signals to control a computer or prosthetic device. There are applications for medicine (e.g. assisting disabled persons) and for entertainment (e.g. computer and video games). 

Interestingly, a simple EEG-based BCI system was used to unknowingly steal information from participants in a study. The types of information included house locations, bank account and credit card numbers, PINs, and the like. The study had a ~10-40% success rate on its 28 participants. None of them knew they were being hacked. Imagine if hackers disguised such an information-stealing program as a computer game, or embedded such a system with a popular computer game. 

Imagine if the personal data harvested by such an endeavor was encrypted, cached, and stored online for later retrieval. For instance, imagine if any a small amount of cash from compromised bank accounts was converted into an encrypted, online currency (e.g. BitCoin) and then vanishes into the underground economy. Such a process could easily be automated and be implemented at a low cost.
There are possible defenses and countermeasures that could be used. For example, tagging suspicious transactions with online banking could be one. Another could be allowing open access to code to check for any hacks or tweaks of the sort. Some people may have “natural defenses” in the form of forgetfulness and absent-mindedness. Still, the low success rate (<50%) means that in order to be profitable, such a hack would need to target large numbers of people or specifically target wealthy people. Social engineering may also be combined to prevent people from realizing anything is amiss, as well. 

Given that all the technologies for such an endeavor already exist, implementing a prototype system could be a rewarding task. Likewise, imagine if government and private spy agencies began investigating this technology. What could possibly go wrong?