I still use it every day, but I won't be able to replace it when it breaks.
1,659 karma · joined September 5, 2012
I still use it every day, but I won't be able to replace it when it breaks.
http://history.nasa.gov/spaceact.html
(That's actually the original 1958 version. It's been amended occasionally since, but that will give you the gist.)
There are specific things I would alter about NASA's current course (including killing two projects worth a total of about $3 B per year) and I would amend the National Aeronautics and Space Act to alter its long-term trajectory regarding human activity in space, but much of NASA's job has been clear for decades.
Also, to be clear: between Milner's two (fantastic) projects, he has committed $200 M, to be spent over roughly a decade. NASA's budget is about $19,000 M annually. For fast, efficient progress we need both—large amounts of government resources as well as private-sector funding of ideas that NASA and NSF are overlooking or not prioritizing for whatever reason.
Another motivation is a desire to understand the design principles and behavior of such concepts at a deep and general level. That's not usually something industry does—often industry's level of analysis and experimentation is just "good enough" to get a job done. If that gets repeated a few times, it leads to both wasted effort and a proliferation of mediocre designs. (As another example, that motivation also drove the National Advisory Committee for Aeronautics—NASA's predecessor agency—to undertake an exhaustive study of airfoils. NASA still undertakes quite a bit of research from a similar perspective.)
Sooo many people on HN despise ads (rant after rant about
using adblockers) yet hate paywalled articles.
They aren't necessarily the same people.However, 3He fusion with net power output is exceptionally hard, even with complete disregard to cost. Much harder than deuterium-tritium fusion. We don't know how to do it yet.
Freeman Dyson co-led Project Orion.
Anyone want to write some Black ICE? :)
When the first three leaders named are the top 3 enemies/adversaries
of the US/Britain - Putin, Xi and Assad - my own little conspiracy
canary started chirping.
Is the leak because they are adversaries, or are they adversaries (at least in part) because they are the sorts of people who would participate in the leaked behavior?I personally use LibreOffice quite a bit, but something about the name sounds silly to me, so I avoid speaking it. I usually refer generically to "a word processor" instead.
Please do not mistake "anticipating risks" for "fear of uncertainty and the unknown." This a risk for which the likelihood currently appears low, but the consequences could be grave and hard to reverse. At least to my mind, that warrants a bit of attention.
Unfortunately, I don't think that perception is as widespread as it needs to be, despite your alarm.
(I don't think it would make sense to actually start that high—I would experiment with lower levels, and on more local scales, to try to understand the economic effects. Even so, I wouldn't be surprised if the maximum benefit to the full economy and to general well being occurs for a Federal component of a basic income near the FPL, though.)
Regardless, though, it seems like there should be relatively elegant options for achieving both objectives with one system if we want to. Perhaps just increase the basic income after some age. (That sets off some warning bells in my head, though—it could be a step toward complexity and means testing.)
If the basic income was set somewhere near the Federal Poverty Level (FPL) for an individual, it would be ~ $1000 / month [1]. (This is just for a rough sense of scale. I don't actually think it's a good idea to specifically aim to match that number, but I suspect we shouldn't go much above it. That's a longer discussion, though.) That wouldn't completely cover Social Security for everyone—the average monthly retirement benefit is ~ $1300 [2]—but it would cover a large chunk. Further, the minimum eligibility level for Medicaid is 133 % of the FPL [3], so if we'd like to maintain our current standards, provision of a roughly FPL basic income won't obviate Medicaid for everyone. (Medicare's qualification criteria are primarily age based, so the number of eligible beneficiaries would be unchanged by the existence of the basic income.)
[1] http://aspe.hhs.gov/2015-poverty-guidelines
[2] https://www.ssa.gov/policy/docs/quickfact/stat_snapshot/
[3] http://www.medicaid.gov/medicaid-chip-program-information/by...
(Well, there is a third US human spacecraft in sight, but I suspect it will be irrelevant compared with the other two.)
There's another pair of elephants (well, pigs) in the room that together are devouring $3 billion worth of resources per year that could be better spent on other space investments, including the Commercial Crew Program.