As the previous story here on technocrat tells us, the most
obvious part of global warming down under is desertification and
drought. Hot on the heels of that story comes the welcome
news that an Australian inventor has come up with a
wind-power humidity farming device .
Though it sounds like something Luke Skywalker would be using on
Uncle Owen's farm, the Whisson vertical windmill actually
does cool the air passing through the whriling blades. As
it does so, a secret process collects condesate, fresh water
from the air. One of these could remove your suburban house
from the public water supply. A big one could remove a
high-rise apartment. Three or four, providing irrigation
water for trees, could actually pull off Israel's miracle
cure for desertification- as the trees slowly take over for, and
create the same effect as, the windmills.
The ultimate cure for drought- and in the process of reversing
desertification, locking up carbon into wood for building our
houses.
Between a water tank and this, we could remove our dependency on mains water all together!
Living in the blue mountains (100kms west of Sydney CBD), we are always at risk of severe bush fires during the summer. This invention could ensure that there is an adequate supply of water in remote locations for the rural fire brigade to use.
Maybe this collected water could be used to top up the Warragamba dam?
Pretty spiffy! I think I know how it works, have seen a variation on it before. The moisture laden air gets pumped underground through long tubes where the temp differential acts as the condenser, and you gravity drain off the accumulated water. Right now though I can't seem to find the link with a drawing for the process.
Here is an URL with various water from the air devices, all of them a scosh more complex and expensive then the wind powered ones
There was also that story way back of those andes folks using mist traps in the high humid air to catch water
And if you did the water collecting at high altitude, before you used it, say mountain top down to the valley where the farm action and people water drinking goes on, just run down a pipe and make some electricity using hydropower turbines.
And that's the silver magic bullet to alternative energy and transportation and sustainable living and so on-there is no one perfect way, but we already have a plethora of ways that taken as an aggregate is more than enough to get out of the "thinking about it, need to throw another decade and ten zillion at hydrogen fusion zero point fuel cell reactors research and...yada" stage we have been at for years and years now and get right down to the "OK- the tech is good enough for now, we can make it better as we go along, so let's do it!" stage.
I've used this analogy before and it still fits, if we, the computer using public, had waited until we had multiple core giga hertz machines with gigs of ram and half a terrabyte hard drives , etc, for relatively cheap bucks before we all decided to just go ahead as individuals and "do it", we'd still be forced to go to the big expensive vaccum tube main frame building and log on. It would never of happened. It takes individuals to make society change, individuals with enthusiasms and the "do it" spirit that gets things done. money->mouth. that's it, that's all that really works, that and gettin' yore handz durty....
Philip Adams (author of the linked story) is one of the most intelligent journalists there is and his recommendation is not to be lightly dismissed. He has a program on ABC (Australian Broadcasting Corporation) radio called "Late Night Live" where he interviews people from the cutting edge of all sorts of fields across the sciences and humanities as well as examining politics and current affairs. see http://www.abc.net.au/rn/latenightlive/ It has a growing global audience via podcast.
Nice to see Dr Ken Rauen's comments, It is this sort of comment that keeps the saying alive in respect to experts. Nice work ken , next time how about a little thought prior to comment. Unless your always right....
Water from wind- an inventor in Australia claims to defeat global warming
As the previous story here on technocrat tells us, the most obvious part of global warming down under is desertification and drought. Hot on the heels of that story comes the welcome news that an Australian inventor has come up with a wind-power humidity farming device .
Though it sounds like something Luke Skywalker would be using on Uncle Owen's farm, the Whisson vertical windmill actually does cool the air passing through the whriling blades. As it does so, a secret process collects condesate, fresh water from the air. One of these could remove your suburban house from the public water supply. A big one could remove a high-rise apartment. Three or four, providing irrigation water for trees, could actually pull off Israel's miracle cure for desertification- as the trees slowly take over for, and create the same effect as, the windmills.
The ultimate cure for drought- and in the process of reversing desertification, locking up carbon into wood for building our houses.