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Showing posts with label power. Show all posts
Showing posts with label power. Show all posts

14 April 2012

Ethics #2: SpeechJammer; The Silence Gun

It is time for another discussion in the ethical corner. If you did not read last week's ethics discussion, make sure to check it out here.


The case:
Japanese developers Kazutaka Kurihara and Koji Tsukada have designed and developed the controversial "SpeechJammer". The device enables its user to aim at a specific human target and silence them, whenever they are speaking. It consists of a directional microphone, a directional speaker, a laser, a distance sensor and of course a trigger.
The way it works is that the SpeechJammer picks up the conversation of any subject, processes it and then sends it back to the victim with a delay of about 0.2 seconds.
The delay renders the target unable to focus on what they were saying and as a effect, the target stops talking.


Discussion:
The Japanese developers made it as a means to silence people when they spoke out of turn in debates or at the office, or simply as a means to enforce silence in waiting halls and so on.
Potentially this technology could be used towards more sinister goals, e.g., censoring speakers of different beliefs.

Pros:
The SpeechJammer is a tool to enforce silence towards people, who do not respect regulations on silence in specific areas, (e.g., libraries, hospitals, sleep train cars, etc.) and may be used to shut some people up when speaking out of turn. Some environments would potentially benefit greatly from this invention.

Cons:
Censorship. The liberty of free speech may suffer greatly from a device such as this. The SpeechJammer puts the power of our own words in other people's hands, rendering us powerless when trying to express ourselves. If this technology is further developed, would it find its way to the police weaponry? Would it be used to silence a crowd, a demonstration?

7 April 2012

BioLite CampStove

Campfires. Cozy, warm and a great way to cook your food in the great outdoors. But in this day and age, where everyone is concerned about global warming, resource depletion and hazardous gases released into the stratosphere, burning wood tends to leave one's conscience a bit dented.

Now there is a way to have a campfire going, which reduces smoke emissions by 90 percent. BioLite's technology starts by converting a fraction of the thermal energy outlet to power a combustion improvement system. Thanks to the combustion system, the CampStove need less than half the wood an open campfire requires. Furthermore, the excess energy produced can be used to power a lamp or recharge a phone.
BioLite also launches the HomeStove, which is a bigger version primarily intended for usage in 3rd world countries, where smoke from campfires causes nearly 2 million premature deaths every year.




BioLite CampStove will soon enter retail and may be ordered from their website: http://www.biolitestove.com/CampStove.html

Question time:
If you went hiking in the mountains, would this be in your backpack?
Do you think that campfire smoke is such a big deal?


Leave your answer in the comments section below.




Wonder if you could make a workaround that make the Handpresso Auto work on this?