Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×
Power Science

Rotating Solar-Powered Skyscraper 267

PieEye writes "Wired is pointing out a recent Gear Factor blog entry that highlights a new skyscraper in the works which will be solar-powered, and what's more will rotate with the sun. From the article: 'The completed tower will offer 200 expensive apartments for people who want to spend lots of money to screw up their circadian rhythm. Singh said they want to build many more such towers, with one for every time zone.'"
This discussion has been archived. No new comments can be posted.

Rotating Solar-Powered Skyscraper

Comments Filter:
  • Great (Score:5, Informative)

    by afaik_ianal ( 918433 ) on Monday December 18, 2006 @10:26PM (#17296180)
    So now I can get home from work an hour early and can catch my neighbour's wife having an affair.

    But seriously: How exactly is a rotating building meant to mess up one's circadian rhythm [wikipedia.org]? Does the blogger think this building is rigged up to do a lap of the Earth each day? It's spinning on the spot!

    Finally, why link to a crappy blog entry complete with typos and irrelevant BS, when you could link directly to the article [gulfnews.com]?

    • Re:Great (Score:5, Funny)

      by martin-boundary ( 547041 ) on Monday December 18, 2006 @11:21PM (#17296556)
      So now I can get home from work an hour early and can catch my neighbour's wife having an affair.
      No need to leave your desk. If your workplace is like mine, they probably have a deal with some internet company which regularly sends me photos of my nextdoor neighbour and her antics per email. Don't know the name of the company, but I think it's foreign or something because most of the other words they write in those emails look like gibberish to me.
    • by Anonymous Coward
      I don't know about the Circadian Rythm but I know it would really screw up my Feng Shui.. Unless the rooms counter-rotated...
  • by maglor_83 ( 856254 ) on Monday December 18, 2006 @10:32PM (#17296224)
    Give me an apartment in perpetual shadow. No more glare on the TV!
    • Re: (Score:3, Funny)

      Gimme an apartment on the opposite side. I'll grow teh pot, and go smoke it with you while playing video games on your giant flatscreen HDTV
      • Is marijuana worth enough to make it profitable to run a grow-op in one of these (and use the proceeds to pay the rent)?

        • Re:Perpetual Shadow (Score:4, Informative)

          by Surt ( 22457 ) on Tuesday December 19, 2006 @12:11AM (#17296874) Homepage Journal
          http://www.californiareport.org/domains/california report/ [californiareport.org]
          http://seattletimes.nwsource.com/html/nationworld/ 2003482836_marijuana18.html [nwsource.com]

          Yes.

          With a lowball estimate of $1600/pound, presumably you'd need only grow something like 5 pounds per month to cover your rent and utilities and whatnot.

          The problem of course, is that if the windows are see-through for maximum sunlight, you have issues with the police/neighbors being able to notice.
          • Re: (Score:3, Funny)

            by mrchaotica ( 681592 ) *

            I mostly asked as a joke, but thanks anyway!

            The problem of course, is that if the windows are see-through for maximum sunlight, you have issues with the police/neighbors being able to notice.

            Only police in a helicopter, if you're on one of the upper floors.

          • At a *USUAL* 1600 a pound??? (I've dealt, shaddup,) that's for regular stuff. Most fresh stuff is easily confused for "dro" or "dank" because it's fresher and tastes (to them) better. your 1600 is in reality my 3-4 G's a P. My answer is *HELL YES,* not just yes, even though you said "lowball estimate." I'd have to ask if you really knew what a lowball estimate was in the drug game (try $500 a pound, pal,) Two pounds to maybe three will net you a cool (if homegrown, considering energy costs, nutritional cost
            • by indifferent children ( 842621 ) on Tuesday December 19, 2006 @09:31AM (#17299624)
              Yes, the GP forgot the all-important: IANAMG disclaimer.
            • Re: (Score:3, Insightful)

              by smithmc ( 451373 ) *

                Your answer, without any apparent personal experience, is somewhat laughable

              No, but your spouting off in a public forum about your illegal drug activities is somewhat laughable. As if dealing drugs, even if (as far as I'm concerned) it ought to be legal, is something to get arrogant and uptight about.

    • by SAN1701 ( 537455 )
      It's called basement. It's usually pretty inexpensive.
  • by Schlemphfer ( 556732 ) on Monday December 18, 2006 @10:33PM (#17296228) Homepage
    Rotating skyscapers, for the sake of capturing more sunlight, is so plebian and low-tech. The truly rich build skyscrapers that revolve around the earth, so they're constantly in sunlight.
    • by Duhavid ( 677874 ) on Monday December 18, 2006 @10:42PM (#17296270)
      Thats called a satellite.
    • by bahstid ( 927038 ) on Monday December 18, 2006 @10:43PM (#17296292)
      I get the feeling that you are going to be the first of a long line of people missing the point, so I thought I'd jump in here... As I understand it, the tower doesn't rotate in order to get more sunlight; it rotates because rotating a building is a cool thing to do. Constantly changing views and all that...

      The solar power part is a way to do this without condeming the tennants to a lifetime of mad energy bills.
      • Interstructure (Score:5, Insightful)

        by camperdave ( 969942 ) on Monday December 18, 2006 @11:06PM (#17296424) Journal
        I hope it rotates only 180 degrees (or less) then rotates back. Rigging plumbing, sewage, power, cable, phone, etc for full 360 degree rotation will be tricky.
        • Re:Interstructure (Score:5, Insightful)

          by mrchaotica ( 681592 ) * on Monday December 18, 2006 @11:37PM (#17296656)

          You could build it in sections stacked on top of each other, with each section able to rotate ±30 degrees or so, then (since the bottom section would be fixed), each next higher section would have a greater cumulative maximum angle. This could then be an extra added benefit to the more expensive upper units, because they'd have more variety in the view.

          Of course, the other thing you could do is just put all the mechanical stuff in a non-rotating center column, which would make a heck of a lot more sense anyway because you've got to have at least one set of stairs for the fire escape, and putting that in the rotating part seems pretty stupid...

        • Re: (Score:3, Interesting)

          by blincoln ( 592401 )
          Rigging plumbing, sewage, power, cable, phone, etc for full 360 degree rotation will be tricky.

          Anything electrical is easy. Just use a bunch of ring-shaped conductors around the axis of rotation.

          I imagine liquid wouldn't be *that* much harder. Have the input water come in at the top of the building and the sewage come out the bottom, with one big pipe connector on each end that runs through the axis of rotation. Because the water is only going one way (down), you don't need a perfect seal, just that the bot
          • Re: (Score:3, Insightful)

            by Surt ( 22457 )
            I don't see much of a need for a seal at all: run all your plumbing down hill in a pipe that extends into a gap in the central column, have that gap slope downhill into collector tubes. I guess you might need to flush that once in a while.
            • Rigging plumbing, sewage, power, cable, phone, etc for full 360 degree rotation will be tricky.

              Anything electrical is easy. Just use a bunch of ring-shaped conductors around the axis of rotation.

              Simple in concept - tricky in execution. Take, for example, the three phase mains power - the three rings have to be far enough apart to avoid sparking. The brushes and rings are subject to wear and sensitive to contamination.... Nor do these rings work real well for RF (read cable) frequency transmission.

          • Comment removed based on user account deletion
        • Re: (Score:3, Funny)

          by ookabooka ( 731013 )
          I hope it rotates only 180 degrees (or less) then rotates back. Rigging plumbing, sewage, power, cable, phone, etc for full 360 degree rotation will be tricky.

          Why not just go wireless? It's the wave of the future ya know.
    • Pfft. (Score:5, Funny)

      by Somatic ( 888514 ) on Monday December 18, 2006 @10:44PM (#17296302) Journal
      I had like 50 of those in Sim City 2000, /yawn.
    • Heh... you kid, but Kim Stanley Robinson already wrote about that in his Mars trilogy [wikipedia.org]. The last book also contains catgirl sex.
    • Re: (Score:2, Redundant)

      by Burdell ( 228580 )
      Hah, the TRULY rich build a building with sufficient mass such that the Earth revolves around the building!
      • by moosesocks ( 264553 ) on Monday December 18, 2006 @11:41PM (#17296696) Homepage
        Hah, the TRULY rich build a building with sufficient mass such that the Earth revolves around the building!


        Eh. This wouldn't be entirely necessary, as the elite classes of the world are already under the impression that the earth revolves around them.
        • I hope the people of Dubai enjoy the outlandish riches that the geographic lottery and the world's insatiable reliance on fossil fuels has given them.

          Eventually (sooner, I hope), things will change, we will shift from an world oil economy, and the people of Dubai will have to go back to working for a living. And with only .7% arable land, I hope they're putting up some canned goods because even with butter on it sand tastes like shit.

          Before oil was discovered in Dubai about what, 35 years ago?, they were h
          • Re: (Score:3, Informative)

            by smithmc ( 451373 ) *

              Before oil was discovered in Dubai about what, 35 years ago?, they were herding camels and trading rugs.

            Dubai [wikipedia.org] is not an oil-rich place; only 6% of its GDP comes from oil. Dubai is rich because of the Jebel Ali Free Trade Zone [wikipedia.org].

        • For example, the Federal Reserve is made up of a bunch of private banks. These banks create money out of nothing and loan it to the US government at currently 5.25% interest rate. The government spends the money and then taxes the people to eventually pay it back. The US citizens are taxed to pay money to a bunch of private banks interest on money which they created out of nothing. Essentially the whole of the US population is working for the member (privately owned) banks of the Federal Reserve.

          Guess who o
  • by Bananatree3 ( 872975 ) on Monday December 18, 2006 @10:33PM (#17296230)
    I am sure downtown Nome, Alaska [city-data.com] would absolutely LOVE a 50 story skyscraper next to the General Store.
    • Re: (Score:2, Interesting)

      by Torvaun ( 1040898 )
      Yeah, but just think. It wouldn't need to rotate. And for a more serious question, do the solar panels actually provide enough power to do this, or are they just going for the gimmick?
  • Energy cost? (Score:4, Insightful)

    by Kamineko ( 851857 ) on Monday December 18, 2006 @10:37PM (#17296248)
    With any luck, the power generated by this scheme will almost offset the energy cost of the rotation...
    • Re: (Score:3, Informative)

      by afaik_ianal ( 918433 )
      That's the point. It is meant to rotate on the energy it captures. It's not meant to be a particularly "green" solution - they're just trying not to be completely anti-green.

      FTFA:

      Project engineers say the Dh400 million Time Residences tower in the City of Arabia master development will turn through 360 degrees, its rotation mechanism driven by stored solar energy.
  • wait a sec... (Score:4, Insightful)

    by David_Shultz ( 750615 ) on Monday December 18, 2006 @10:38PM (#17296256)
    Don't you hate that time of day when the sun is shining right into your apartment/living room, and putting glare on your monitor/tv? Isn't this going to be a problem for those apartments facing the sun (and turning along with it)?
    • Re: (Score:3, Informative)

      by Anonymous Coward
      If you read the article, you'll find it completes a rotation in a week, not a single day. As such, the building does not track the sun, and no part of it will be in this situation.
    • Don't you hate that time of day when the sun is shining right into your apartment/living room, and putting glare on your monitor/tv? Isn't this going to be a problem for those apartments facing the sun (and turning along with it)?

      Yes, yes... curtains are so analog.
    • Don't you hate that time of day when the sun is shining right into your apartment/living room, and putting glare on your monitor/tv? Isn't this going to be a problem for those apartments facing the sun (and turning along with it)?

      Just put the TV and computer in the back room. It'll permanently be in shade.
  • I suspect that people working in this building day after day may find their sense of direction diminished in local surroundings. I once lived in a trailer that had to be moved. The 90 degree change in orientation grossly affected my navigation sense for months.
    • Re: (Score:2, Interesting)

      by SinGunner ( 911891 )
      i once noted that changing the direction i sleep in bed caused a bit of trouble with my sense of direction. since then, i've changed about once a month and i no longer have any problems. i think the problem is that we get too used to everything being the same all the time. it's not like it's built in to you have to always sleep in the same place/direction every night of your life.
    • The 90 degree change in orientation grossly affected my navigation sense for months.
      Lesson learned: don't park your trailer upright.
    • Re: (Score:2, Funny)

      by Anonymous Coward
      The 90 degree change in orientation grossly affected my navigation sense for months.

      I'm not surprised. I rotated some bottles of vodka 90 degrees from the vertical last night, and I still don't have my sense of direction back.

  • Building a rotating tower is neat and all - reminds me of those roundiround restaurants that seemed so cool in the 70s and 80s - but wouldn't all that effort be better spent on:

    * Building a more energy efficient living complex that uses various technologies to reduce resource consumption,
    * Building a real solar farm (the vertical walls of a tower aren't well suited to solar collection, especially in Dubai),
    * Creating affordable living space without an "It's solar! Far out, man!" premium?
    • Re: (Score:3, Funny)

      by camperdave ( 969942 )
      Hmm... Perhaps the next generation of these towers will be wind powered, like those roadside signs that turn in the wind. Why bother with one rotation per day when you could get several dozen per minute in a stiff breeze.
    • Re: (Score:2, Insightful)

      by maglor_83 ( 856254 )
      This is Dubai. They don't seem to need a point there.
    • I think their efforts could be better spent fixing this [wikipedia.org].

      Really, all that tourism money, and they can't hire someone to make them look good on Wikipedia?

      If you don't like the message, get into an edit war with the messenger.
  • frickin' rotating, solar-powered skyscraper, okay?
  • by MushMouth ( 5650 ) on Monday December 18, 2006 @10:51PM (#17296328)
    Whoever wrote the blurb, didn't bother to read the original article. This doesn't rotate to keep certain apartments in the sun, it rotates to allow all apartments to have the same view, albeit on different days.
    • Thanks for the correction. 360 degrees over 7 days means that there are still apartments with premium views on premium days. Getting stuck with a wall view on a Saturday/Sunday with a nice view of the river on Monday and Tuesday is like having it sunny all week and always raining on the weekends. Perhaps if they made it 360 degrees every 6 days then everyone could experience different views on different days and eliminate the issue of premium view apartments.
      • then everyone could experience different views on different days and eliminate the issue of premium view apartments.
        And why would they want to eliminate the ability to charge premium prices for premium views?
  • What about the beds? (Score:4, Interesting)

    by dino213b ( 949816 ) on Monday December 18, 2006 @10:57PM (#17296358)
    For all the people who care about which way their heads, feet, et al face during sleep, will they now be in a spiritual predicament? In other words, will they also need to get rotating beds that would counteract the rotation of the building?
  • If they just rigged the building with light pipes [google.com], it wouldn't have to rotate to keep "facing" the Sun.

    What an incredible waste of energy to rotate the building, in the name of solar power.
    • Re: (Score:3, Informative)

      by dangitman ( 862676 )

      If they just rigged the building with light pipes, it wouldn't have to rotate to keep "facing" the Sun.

      That wouldn't solve the problem of people wanting to have access to the "best view" out of their window.

      What an incredible waste of energy to rotate the building, in the name of solar power.

      It's not being done in the name of solar power. It's being done in the name of property values, and having a trendy apartment with good views.

  • Services? (Score:5, Interesting)

    by redphive ( 175243 ) on Monday December 18, 2006 @10:57PM (#17296370) Homepage
    I have to stop and think how things such as TV, Telephone, power, water and sewer are 'plumbed' into each suite. That would have to be an interesting problem to solve.
    • by topham ( 32406 )

      Water: pumps in the building would draw water from a circular tank (rotating or not, doesn't matter). The water supply to the tank would be non-rotating while the pipes drawing water from the tank would either rotate through the water, or the tank itself could rotate. Typical large building has water pumped to the roof, and larger buildings would have multiple tanks for water at various different levels. (You can't easily pump water directly to the top floor of a tall building, the pumps would burst from t
      • I kind of got the impression the whole building is rotating, perhaps that is just not the case. Wireless would be a pain in the ass if even feasible.
  • by Sloppy ( 14984 ) on Monday December 18, 2006 @11:10PM (#17296468) Homepage Journal
    I guess directional antennas will have to rotate in the opposite direction.
  • fools and their money are quickly parted!
  • by rednaxel ( 532554 ) on Monday December 18, 2006 @11:39PM (#17296690) Homepage Journal

    Suite Vollard [emporis.com] was the first rotating tower of the world, however it's not solar powered. Here's some facts (excerpts from the link):

    - This building is the only one of its kind in the world, as each of the 11 apartments can rotate 360.
    - Each apartment can spin individually in any direction. One rotation takes a full hour.
    - The facades are composed of double sheets of glass, in different colors (blue, gold, and silver) on different floors. This gives a spectacular effect as the floors turn in different directions.
    - The apartment rings rotate around a static core used for building services, utilities, and all areas which require plumbing.
    - Suite Vollard was a case study for more than 30 companies in Brazil and one from Germany.
    - Each apartment was sold for approximately R$ 400,000.00 ($US 300,000.00).
    - The first two floors of the building are an Executive Center.
  • by santiago ( 42242 ) on Monday December 18, 2006 @11:45PM (#17296720)
    I could see devout Muslims having difficulty orienting themselves correctly at prayer time, particularly given that the times change each day, so it's not in a constant direction relative to your apartment at each appointed period.
    • Or perhaps it simply wouldn't be suited for them. But I'm sure if there was a good reason to use this there are good solutions we could come up with.
    • Maybe their sky wizard will give them special dispensation.

  • I think the important question is, will they turn in the oppisite direction on either side of the earth ?
  • Singh said they want to build many more such towers, with one for every time zone.

    So why not just say they plan on building 24 more towers, instead of "many more"?
    • 39 timezones (Score:4, Interesting)

      by splutty ( 43475 ) on Tuesday December 19, 2006 @06:44AM (#17298540)
      There are about 39 time zones instead of 24 (as popularly believed). This is due to fractional hour offsets and zones with offsets larger than 12 hours near the International Date Line. Some micronations may use offsets that are not recognized by all authorities.

      (That's from the wikipedia on timezones)
  • Where to start? (Score:3, Informative)

    by martyb ( 196687 ) on Tuesday December 19, 2006 @12:12AM (#17296876)
    From: original article [gulfnews.com]
    Dubai's Kulkarni QS will manage the project, while the task of rotating an 80,000 tonne tower through 360 degrees over a seven day period has been handed to Nick Cooper, managing director of Bennett Associates, the British engineer who designed the drill machine that bored the English Channel Tunnel.

    Cooper said state of the art bearing systems at several points in the tower will allow a power plant to rotate the base of the tower at 5mm per second using only 21 electic kettles' worth of solar power.

    1. Since it will take a full week for a complete revolution, that means that a given view indicates both the day of week AND the time of day. Think of enjoying the view at your neighbor's home and getting all confused as to what day/time it is. :O

    2. This will make for an interesting exercise in real estate law. Said apartment, starting at the central elevator shaft on the 50th floor and heading 100 feet due east, no, wait. That's east-north-east. Man, this is going to take FOREVER! But seriously, has anyone seen a property deed for something like this?

    3. "only 21 electic kettles"
      electic [reference.com]
      eclectic [reference.com]
      electric [reference.com]

      (insert witty comment here about tea parties and electic electric kettle selection. :^)

    4. Note to other posters: I have heard of rotating restaurants and/or observation decks - this is not an utterly new concept. So, getting the utilities (water, sewer, electric, etc.) to the residents is a matter of scaling past solutions.

    5. Lastly: I admire their interest in getting something as immense as a WHOLE SKYSCRAPER to rotate, continuously, for years on end. I just hope they'll be able to get their hands on a good supply of lubricant. <grin>

    • I just hope they'll be able to get their hands on a good supply of lubricant.

      That was my thought when the issue of sewage disposal came up. Smelly, but very slippery.

  • Working at the UofT they have a research department (administrative not scientific) which contains about 60-80 people, they have no windows of any kind, not even any windows to other rooms which have windows.

    It's the most horrible place I ever worked... imagine clocks on EVERY single wall and flat surface ever desk, every screen... And you still lose time, you think hours have passed and minutes have you think minutes passed and hours have.

    Everyone seems sleepy all the time. Horrible.

    Maybe they can pu
  • In 1927? The original Dymaxion 4D tower was designed to be a 200 story rotating apartment tower, if memory serves. Geez, they're only 80 years behind the times.
  • by Animats ( 122034 ) on Tuesday December 19, 2006 @01:40AM (#17297282) Homepage

    This is the second rotating tower in Dubai. The first one [waleg.com] has a 5 story stack of rotating penthouses, which rotate independently. At the top is a single "villa", which also rotates. It also has a car lift and three parking spaces.

    Dubai is having an insane skyscraper boom. 205 high rise buildings completed, 333 under construction. (Los Angeles: 465 completed, 11 under construction.) Not because of space constraints. There's plenty of open desert nearby. It's ego, enthusiasm, and money.

  • From the original article [gulfnews.com]:
    Cooper said state of the art bearing systems at several points in the tower will allow a power plant to rotate the base of the tower at 5mm per second using only 21 electic kettles' worth of solar power.
    Now there's a building with balls!
  • Dude: *groan*, I got a serious hangover, what day is it ?
    Other Dude: uhhhhhhh, *peeks out window* it's Waffle House day.
    Dude: Fuck, it's Sunday already ?!
  • by gurps_npc ( 621217 ) on Tuesday December 19, 2006 @01:32PM (#17302516) Homepage
    1) The building does NOT keep one side at the sun all the time.

    It rotates a little bit all the time, giving everyone a changing view. The solar powered bit is on the ROOF, not the side.

    2) The amount of power needed to rotate the building, assuming it is round, is fairly low. You are just paying for the friction, which unless you are a fool, is almost all on the ground floor, where it meets the non-rotating base. There is no 'core' that does not rotate, - that would just create more problems, starting with increased friction.

    3) New York City (and many other major cities) has several buildings with a rotating top floor that does this already. They usually contain restaurants, complete with full water and electricity.

    4) Electrical hookups are simple. They work fine on a brush contact, again only on the BOTTOM floor.

    5) Sewer hookups are also simple. In the bottom floor, there is a large pipe. Beneath the pipe is a gigantic inverse ring, that funnels to a pipe. It does not matter that most of the time the inverse ring is open, stuff falls down into it.

    6) The only problem is the water intake, to get water to the building. This can most easily be done in the center of the building, with a pipe connection that is water tight, but low friction seal, allowing rotation. The problem factor is keeping friction down, not the water tight + allowing rotation.

"The whole problem with the world is that fools and fanatics are always so certain of themselves, but wiser people so full of doubts." -- Bertrand Russell

Working...