…are doing a Kickstarter.
Category Archives: Technology and Society
Age Of Ultron
A review, at The Telegraph. Some spoilers.
Climate “Denial”
It is clear from all this that Cook et al. are UNFCCC/IPCC ideologues. There is nothing wrong per se with ideology; it is the ideologues that are the problem – absence of doubt, intolerance of debate, appeal to authority, desire to convince others of the ideological “truth”, and a willingness to punish those that don’t concur. They need to look in the mirror and understand their own motivated reasoning.
Phil Plait is such a disappointment on this topic.
Space Habitats
NASA is finally taking a sensible approach to Congress’s unrealistic goals:
“What we’re trying to do is maximize commercial applications of these technologies while getting an impact for our requirements as well,” says Jason Crusan, director of advanced exploration systems in the Human Exploration and Operations (HEO) directorate at NASA headquarters. “There may be commercial applications for habitation in low Earth orbit at some point. We’d like to understand what industry thinks about that. At the same time we have real requirements for habitation in deep space, and there have been some commonalities in that.”
NASA (for now) has to waste billions on SLS/Orion, because it’s the law. They’ll continue to do so in the hope that it will satisfy the fools on the Hill, while doing sensible procurements for hardware they actually need to get beyond earth orbit.
Climate Change And Extreme Weather
People like Seth Borenstein were excited to link to this paper yesterday.
Study: You can pretty much blame human-caused climate change for 3/4 of ultra hot days; http://t.co/LbkJg1Body pic.twitter.com/3pYaD5OXq0
— seth borenstein (@borenbears) April 27, 2015
“This new study helps get the actual probability or odds of human influence,” said University of Arizona climate scientist Jonathan Overpeck, who wasn’t part of the research. “This is key: If you don’t like hot temperature extremes that we’re getting, you now know how you can reduce the odds of such events by reducing greenhouse gas emissions.”
Lead author Erich Fischer, a climate scientist at ETH Zurich, a Swiss university, and colleague Reto Knutti examined just the hottest of hot days, the hottest one-tenth of one percent. Using 25 different computer models. Fischer and Knutti simulated a world without human-caused greenhouse gas emissions and found those hot days happened once every three years.
Then they calculated how many times they happen with the current level of heat-trapping gases and the number increases to four days. So three of the four are human caused, the team said.
This is crap science, because it’s based on crap models, that have been failing.
Interestingly, even Kevin Trenberth agrees with me:
“The paper is interesting and has some results that may be reasonably OK,” he said. “However, the paper is based almost entirely on models with little or no validation or relations to the real world. None of the models do precipitation realistically, and some are quite bad.”
You don’t say. Garbage in, garbage out.
Comparing Heavy Lifters
I think Dale bends over backwards for SLS, but it’s really no contest. I also think that while it’s possible that a mix of the two would be optimal, it’s very unlikely.
“One Of Elon Musk’s Favorite Video Games”
Kerbal Space Program is ready to launch.
The Logic Of Vulcan
No, not about the planet, but about the new rocket. Interesting background on ULA’s engine decision.
The Tragedy Of Nepal
My thoughts on natural disasters, climate change, risk, and economics.
[Monday-morning update]
Related thoughts from David Hagen, over at Climate, Etc.
The Nepal Quake
Amidst the tragedy of hundreds killed, it’s had a devastating effect on Everest expeditions, as climbing season has started. Devastation in the base camp, and a lot people all right, but trapped at higher elevations. This is one hazard most hadn’t been considering when they decided to climb, though if they knew their history, they’d know that the region was due for something like this. A quake not far from this one in 1934 killed thousands.
[Update a while later]
“Since 1570, 85% of the world’s earthquake fatalities have occurred in the Alpine/Himalayan collision belt.”
[Update mid afternoon]
Here’s the latest from the WaPo.
[Update a while later]
Here’s a roundup from Buzzfeed, with several pictures from the shattered base camp.
I wonder what all those Buddhists think when they see their iconic temples destroyed like that?
[Late Sunday-morning update]
Video of the quake and avalanche at the base camp. [Warning: Bad words in multiple languages]
[Bumped]