Sailing into the future...
How stunningly weird is it, that we’ve been in space for almost 60 years… and our first real-genuine experiment deploying a solar sail is about to be launched (by the Planetary Society), later this month? A human lifespan… to get around to trying something to simple, obvious and inexpensive? The delay is so strange and unlikely, it almost makes one conjure up sci-fi/thriller/paranoid explanations.
Support the solar sail on Kickstarter. Something worthwhile.
Other interesting things, in the offing...
Innovating for the future: an interesting article about the history of and the death… and rebirth(?) of corporate research labs, reports that "innovation may no longer be in corporate-affiliated research parks, but is cropping up in unexpected places... which goes hand in hand with rapid shifts and expansions in the information landscape."
Ah, but as you'll hear me repeat, those who have sabotaged investment in U.S. research are traitors and enemies of our children. No less.

Support the solar sail on Kickstarter. Something worthwhile.
Other interesting things, in the offing...
Innovating for the future: an interesting article about the history of and the death… and rebirth(?) of corporate research labs, reports that "innovation may no longer be in corporate-affiliated research parks, but is cropping up in unexpected places... which goes hand in hand with rapid shifts and expansions in the information landscape."
Ah, but as you'll hear me repeat, those who have sabotaged investment in U.S. research are traitors and enemies of our children. No less.
Financing the future...will we see...an attack of the algorithms? In a disturbing trend, monetary funds run by robots now account for $400 billion of the worldwide economy.
Mining for the future...Last summer the UN's International Seabed Authority issued the first deep sea exploration permits, allowing companies to start actively looking for places to mine Manganese nodules and other sources of rare earth elements from the ocean floor. As I forecast in EARTH (1989). Might this be a way around the current Chinese near-monopoly on rare earths production?
In the short term. Maybe. But till we're mining asteroids (including "davidbrin") we won't yet be rich enough.
In the short term. Maybe. But till we're mining asteroids (including "davidbrin") we won't yet be rich enough.
== Powering the Future ==
Speaking of solar... Bike lanes covered with solar panels follow the median of highways in South Korea: “...for 20 miles between the cities of Daejeon and Sejong, they can be running down the median of a six-lane highway. And what's really special about this one is that it is covered with solar panels, generating electricity and shading the cyclists as they ride,” reports this article in TreeHugger. Sounds nice -- till you factor in noise, danger and exhaust fumes. Reboot idea source. Try again.
My own passion is to see solar panels running along the west’s great aqueducts, shading the water and reducing evaporative losses. The energy that’s generated would benefit from a clear right-of-way for cheap power lines. Add a bike-path? Sure!
Better yet, the aqueducts are (not-quite but sort-of) perfect for Elon Musk’s Hyperloop transport system! The main California Aqueduct runs roughly along the I-5 interstate freeway – with, admittedly, a few more twists. The point is that Elon might be able to flexibly hop from one to the other, with the aqueduct portions being much, much cheaper to acquire and build upon than portions running down an interstate median. Now, to power with that water-and-electricity-saving roof of solar cells.
Been musing this idea more and more…
One of you did some of the math: “Just the California aqueduct is 1129 km long and 10 meters wide. That figures to a surface area = 1.129E7 m^2. Now, assuming solar energy 1.2 KW per M^2, with 20% conversion efficiency: then this surface area would generate 0.27E7 KW… or 2.7 GigaWatts. Out of California’s current electrical demand ~50GW, that’d be a whopping 6%. Compare this to existing California solar = 6GW, so a complete solar roof over the CA Aqueduct (and that is only the largest of California’s many water channels) would provide half again the existing solar power base in California alone.”
It's been done in India: a canal in Gujarat topped with solar panels. See the picture to the right.
Hm, well, the numbers can be quibbled in either direction. But not by enough to refute the notion. Now factor in all benefits:
Hm, well, the numbers can be quibbled in either direction. But not by enough to refute the notion. Now factor in all benefits:
1) No appreciable environmental tradeoffs. Very little additional land need be set aside for this power plant, unlike the vast solar arrays now being erected in sensitive desert areas.
2) Access is simple and secure. The roads and infrastructure needed for construction are already in place. Indeed, the accompanying power lines can simply follow existing aqueduct rights-of-way, saving time and expense.
3) Excess power has an immediate use, pumping water over the Tehachapis to holding reservoirs that can then be swiftly tapped for hydro power, when clouds come in.
4) Prevention of evaporative loss from the aqueducts themselves. This is, of course, the biggest win-win benefit, in times of drought. And this is where a call to the smart mob comes in. Can anyone find estimates of what this saving would amount to?
Indeed, one must wonder about unintended consequences, as some evaporation would then condense on the solar roof’s support structures. Anti-corrosion will have to be part of basic planning. Still, here's the capstone that makes all of this sound plausible --
Elon Musk tweeted, "Have asked SolarCity if we can do something philanthropic with the CA aqueducts to help the water crisis. Investigating…"
And...what about the All American Canal as well?
And...what about the All American Canal as well?
== Preparing for worst cast scenarios ==
Battling infectious diseases: There have been missteps. As this article notes, empty Ebola clinics have been reported: “After spending hundreds of millions of
dollars and deploying nearly 3,000 troops to create Ebola remedy centers, the
United States ended up creating facilities that have largely sat empty: Only 28
Ebola sufferers have been treated at the 11 remedy units built by the United
States military…”
Before getting all outraged at this “waste,” perhaps some perspective? All right, the help arrived a bit late and our civil servants learned a lot, so that they’ll do better next time. Which is… um… kinda the point, yes? For all of its tragedy, this Ebola outbreak was on the medium-small scale, compared with the nightmare scenarios we all might face, next year or next decade.
On that broader perspective, this exercise was, in fact, worth every penny! We’ll be quicker off the mark, next time, better skilled and equipped.
Before getting all outraged at this “waste,” perhaps some perspective? All right, the help arrived a bit late and our civil servants learned a lot, so that they’ll do better next time. Which is… um… kinda the point, yes? For all of its tragedy, this Ebola outbreak was on the medium-small scale, compared with the nightmare scenarios we all might face, next year or next decade.
On that broader perspective, this exercise was, in fact, worth every penny! We’ll be quicker off the mark, next time, better skilled and equipped.
Along the same lines as my posting -- How the American Education System Doesn't Fail -- this article - We don't need more STEM majors, We need STEM majors with liberal arts training -- shows both true wisdom and obdurately
silliness.
Yes, we need to double down on America's investment in "breadth" during college. All around the world, the normative baccalaureate degree is three years, with 17-year olds diving into narrow fields with utter specialization.
In sharp contrast, the American (and Canadian) Bachelor's Degree takes four years because all STEM majors are required to take a year's worth of humanities/history/Lit etc... and vice versa for humanities majors needing science survey classes. This article's author is only expressing the value system under which she was raised. One with which I wholly agree! (As a "scientist/novelist" who earns his living across the entire spectrum.) You want MORE breadth? Fine. I am down with that.
Yes, we need to double down on America's investment in "breadth" during college. All around the world, the normative baccalaureate degree is three years, with 17-year olds diving into narrow fields with utter specialization.
In sharp contrast, the American (and Canadian) Bachelor's Degree takes four years because all STEM majors are required to take a year's worth of humanities/history/Lit etc... and vice versa for humanities majors needing science survey classes. This article's author is only expressing the value system under which she was raised. One with which I wholly agree! (As a "scientist/novelist" who earns his living across the entire spectrum.) You want MORE breadth? Fine. I am down with that.
But to not even acknowledge that's already what we do? Vastly more than any other nation on
Earth? Did you see her mention that?
Even remotely? Nope, just finger-wagging
chiding -- the coin of our era -- instead of constructively pondering how to
improve the miracle we already have. Pure silliness.
A reminder to you nit-pickers out there that I am willing to live by the principles that I preach! I have talked a lot about how we need “accountability for those who claim to predict. Actually, my fans have noticed the unusual number of "hits" or predictive successes that seem to have been scored in EARTH. These accurate foretellings... and some that were embarrassingly off-target(!) are now being tracked at this site.
Feel free to suggest ways in which I have been wrong or right! Not just in that one novel.
Here’s my essay -- Predictions Registries -- on why we should be doing this for everyone! Especially politicians and cable news pundits and merchants of fear.
I really like the deep and original song by Big Data - “Dangerous.” Their video is complex, layered and entertaining, demanding full attention: "How could they know, how could they know.. what I been thinking? Like they're right inside my head because they know, Because they know, what I been hiding..."