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Comment I hope they succeed (Score 3, Insightful) 137

This is a great idea, and illustrates the benefits of science to help improve the world. Ecosystems around human habitations aren't natural to start with, and we have every right to mess them up for our benefit.

Also from the article:

For his part, Moscamed’s Aldo Malavasi gets impatient with critics from rich countries.

“Dengue is a problem in poor countries, in Latin America, Africa and Asia,” Malavasi says. “I don’t care about Europeans. I don’t care about you gringos. I care to help the people in Africa, Latin America and Asia.”

That is the sort of practical attitude we need to solve the problems of poor countries. Less hand wringing, more action, with adaptive management of any issues that arise.

For what it's worth, I have a bachelor's degree in science with a double major in ecology, and a bachelor's degree in civil engineering. I work as a civil engineer providing water supplies rather than as an ecologist because there's no/hardly any money in science, so I might have a different point of view than more pure scientists. As far as I'm concerned, the reason to care about the environment is because we live in it. We should protect or change the environment as we see fit to benefit the most number of people. That's why we dam rivers, clear land, make farms, build cities, and protect endangered animals; it's all to improve quality of life for humans. Until mosquitoes become endangered, we should kill as many as we can.

Comment Re:Unplug (Score 1) 327

I tested my HTC phone chargers. When plugged in but not charging a phone, they drew less than the minimum 0.1 W that the test apparatus could record.

I also tested my plasma TV. 3 W when not being used.

My router, 12 W.

I use about 7 kW.hrs/day, mostly gaming laptops and TV at night. That router is 0.3 kW.hrs of that, 4% of my overall usage, costing me 8.6 c/day.

If you are happy to leave your router/modem turned on, then power draw from idle chargers fades into insignificance.

Comment Re:Nearest neighbour (Score 1) 213

Christmas Island is 1600 km from the Australian mainland, and 351 km from Indonesia (Java).

It is because of its proximity to Indonesia that people smugglers take their boats there, plus Jakarta is on Java so there are a lot of people there.

Papua New Guinea: 170 km
Tasmania: 220 km
Indonesia (Java to Christmas Island): 351 km
Indonesia (Timor to mainland Australia): 440 km
East Timor: 513 km

Comment Re:Nearest neighbour (Score 1) 213

Yes, it is worth remembering East Timor, they get forgotten fairly often, like Papua New Guinea.

But they are a bit further away. From closest point on mainland Australia to nearest point of other places, distances are:

Papua New Guinea: 170 km
Tasmania: 220 km
Indonesia (Timor): 440 km
East Timor: 513 km

Data Storage

Data Storage That Could Outlast the Human Race 231

Nerval's Lobster writes "Just in case you haven't been keeping up with the latest in five-dimensional digital data storage using femtocell-laser inscription, here's an update: it works. A team of researchers at the University of Southampton have demonstrated a way to record and retrieve as much as 360 terabytes of digital data onto a single disk of quartz glass in a way that can withstand temperatures of up to 1000 C and should keep the data stable and readable for up to a million years. 'It is thrilling to think that we have created the first document which will likely survive the human race,' said Peter Kazansky, professor of physical optoelectronics at the Univ. of Southampton's Optical Research Centre. 'This technology can secure the last evidence of civilization: all we've learnt will not be forgotten.' Leaving aside the question of how many Twitter posts and Facebook updates really need to be preserved longer than the human species, the technology appears to have tremendous potential for low-cost, long-term, high-volume archiving of enormous databanks. The quartz-glass technique relies on lasers pulsing one quadrillion times per second though a modulator that splits each pulse into 256 beams, generating a holographic image that is recorded on self-assembled nanostructures within a disk of fused-quartz glass. The data are stored in a five-dimensional matrix—the size and directional orientation of each nanostructured dot becomes dimensions four and five, in addition to the usual X, Y and Z axes that describe physical location. Files are written in three layers of dots, separated by five micrometers within a disk of quartz glass nicknamed 'Superman memory crystal' by researchers. (Hitachi has also been researching something similar.)"

Comment Re:What? (Score 1) 259

"Whatever is happening is probably a relatively common, though difficult to detect, phenomenon. Extrapolating from the research, astronomers estimate there are as many as about 10,000 similar high-energy millisecond radio bursts happening across the sky every day."

Seems like a lot.

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