andrewwhartion | 9 years ago | on: SES-10 Mission
andrewwhartion's comments
andrewwhartion | 9 years ago | on: Only You Can Stop the Expanse from Becoming the Next Canceled Sci-Fi Classic
andrewwhartion | 9 years ago | on: What fossil fuels are doing to our oceans
Of course, it relies on there actually being a cap on carbon in the first place...
[0] https://en.wikipedia.org/wiki/Carbon_credit#How_buying_carbo...
andrewwhartion | 9 years ago | on: What fossil fuels are doing to our oceans
andrewwhartion | 9 years ago | on: What fossil fuels are doing to our oceans
The person behind the cash register could even ask, "Would you like to make your 'gas/petrol/fuel' today carbon-neutral for an extra $2.45?".
I can see that working with very little capital. It gets sold the same way as the Snickers bars next to the checkout.
andrewwhartion | 9 years ago | on: What fossil fuels are doing to our oceans
Toyota Camry [0] Dual VVT-i engine gets 7.9L/100km and 183gm/km emissions. That roughly works out as 2.3kg CO2 per 1L petrol.
Therefore, a tonne of CO2 is produced for every ~430L petrol. Petrol is around AUD $1.40/L, so about AUD $600 of petrol.
Carbon credits [1] are worth about $14 euros per tonne of CO2, which is say AUD $19.
Therefore 'carbon neutral' petrol adds about AUD$20 to AUD$600 worth of fuel, or about 3-4%.
Sound about right? I could stomach that, considering the fuels price goes up and down all the time anyway...
[0] http://www.toyota.com.au/camry/features/economy-and-environm...
[1] http://www.goldstandard.org/blog-item/carbon-pricing-what-ca...
EDIT: formatting...
andrewwhartion | 9 years ago | on: A film that can cool buildings without the use of refrigerants
andrewwhartion | 9 years ago | on: Are Chinese and Russian Developers More Skilled Than Americans?
I'm sure they're of some value, but I prefer to spend my time that I have for professional learning either reading books or articles, learning new tools or trying out new tools and skills on low risk hobby projects.
I find I get far more value from this than trying to solve challenges I virtually never encounter in the 'real world'. But then again, maybe I'm just not the target market...
andrewwhartion | 9 years ago | on: Request for Startups: News, Jobs, and Democracy
It's been an open question for me how to improve education in earlier years where there's probably less scope for self-learning, and more focus should be on how to improve the teachers' efficiency and effectiveness. Since my own kids are starting school now, these earlier years have taken on new significance, but since I don't have a background in education, I haven't known where to start. I'm more at the point of "How can I help?!", since I have very little visibility into the frustrations that teachers experience on a day-to-day basis, but I can build software, if software can be part of the solution.
Sent you an email, but I'm sure there are others who would love to be involved in the discussion...
andrewwhartion | 9 years ago | on: RethinkDB Postmortem
andrewwhartion | 9 years ago | on: Standard Notes – A notes app with a focus on longevity, portability, and privacy
andrewwhartion | 9 years ago | on: Ask HN: Best Monitor Around $300 for Dev Work?
andrewwhartion | 9 years ago | on: No Spanking, No Time-Out, No Problems
Same thing as why organizational change can be more effective when lead by an external change agent than an internal one.
andrewwhartion | 9 years ago | on: Scientists record biggest ever coral die-off on Australia's Great Barrier Reef
[1] https://www.qld.gov.au/environment/agriculture/sustainable-f...
andrewwhartion | 9 years ago | on: Humble Book Bundle: Unix
A useful feature of a PDF reader on these devices could be to display only this area with a smaller, perhaps user defined, margin.
This at least would fix the 'huge margin' problem.
andrewwhartion | 9 years ago | on: Fewer than 3% of cars sold in the U.S. have manual transmissions
I don't mean to be pedantic, but I think your logic is backwards here, ie. It's well known that 5th (top) gear is the most fuel efficient, hence the reason to accelerate to it rather quickly (the optimal rate would vary between cars), I think would be more reasonable.
I don't think the cruise speed factors into it, and neither does switching from 3rd to 5th, unless it's part of the strategy to get to 5th faster.
But then again, I never realised that accelerating harder to get to 5th faster is actually more fuel efficient [1], so thanks for the heads up!
[1] http://www.popularmechanics.com/cars/a6827/6-driving-tactics...
andrewwhartion | 9 years ago | on: Watching Larry Ellison Become Larry Ellison
andrewwhartion | 9 years ago | on: Obituary: Great Barrier Reef
I guess I'm happy to grant the author a little artistic license to make his point.
andrewwhartion | 9 years ago | on: Obituary: Great Barrier Reef
"With no force on earth capable of preventing the oceans from continuing to warm and acidify for centuries to come, Veron had no illusions about the future."
I feel you're missing the point of the article. The reality is that the reef effectively has a terminal illness and there's little anyone can do now.
Stage 5. Acceptance.
andrewwhartion | 9 years ago | on: Making Humans a Multiplanetary Species [video]
A similar concept is 'tall poppy syndrome'.