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Solar-Powered Plane to Fly Around the World

securitas writes "The BBC's Carolyn Fry reports on the Solar Impulse project, a plan to circumnavigate the globe in a solar-powered airplane. Adventurers Brian Jones and Dr. Bertrand Piccard, who were the first people to circumnavigate the globe in a balloon in 1999, are behind the Solar Impulse project. The project is proceeding to the design stage after a feasability study determined that the solar-powered airplane concept is a viable idea. While other solar-powered planes like the Helios prototype have relied on a secondary power source (fuel cells), this project will be powered by solar energy alone. Batteries will store energy received in daylight hours to fly all night. The first prototype is scheduled for launch in 2006."

16 of 108 comments (clear)

  1. JAMES JOYCE 0WNZ J00 by Anonymous Coward · · Score: -1, Offtopic

    riverrun, past Eve and Adam's, from swerve of shore to bend of bay, brings
    us by a commodius vicus of recirculation back to Howth Castle and Environs.


    Sir Tristram, violer d'amores, fr'over the short sea, had passen-
    core rearrived from North Armorica on this side the scraggy
    isthmus of Europe Minor to wielderfight his penisolate war: nor
    had topsawyer's rocks by the stream Oconee exaggerated themselse
    to Laurens County's gorgios while they went doublin their mumper
    all the time: nor avoice from afire bellowsed mishe mishe to
    tauftauf thuartpeatrick: not yet, though venissoon after, had a
    kidscad buttended a bland old isaac: not yet, though all's fair in
    vanessy, were sosie sesthers wroth with twone nathandjoe. Rot a
    peck of pa's malt had Jhem or Shen brewed by arclight and rory
    end to the regginbrow was to be seen ringsome on the aquaface.


    The fall (bababadalgharaghtakamminarronnkonnbronntonner-
    r onntuonnthunntrovarrhounawnskawntoohoohoordenenth ur-
    nuk!) of a once wallstrait oldparr is retaled early in bed and later
    on life down through all christian minstrelsy. The great fall of the
    offwall entailed at such short notice the pftjschute of Finnegan,
    erse solid man, that the humptyhillhead of humself prumptly sends
    an unquiring one well to the west in quest of his tumptytumtoes:
    and their upturnpikepointandplace is at the knock out in the park
    where oranges have been laid to rust upon the green since dev-
    linsfirst loved livvy.

  2. FP! by Anonymous Coward · · Score: -1, Offtopic

    fp fp troll troll w00t fp!

  3. Eat this Trollkore and GNAA by Anonymous Coward · · Score: -1, Offtopic

    I wish there was a way for me, as a Christian, as a human being, to sit down with some of you and have a pleasant, civil discussion without bitterness or sarcasm. I don't force people to believe what I believe. I don't mock others with different beliefs. I hope I can find the words to explain myself, as my life goes on. I hope I can help people to see.

    1. Re:Eat this Trollkore and GNAA by Anonymous Coward · · Score: -1, Offtopic

      James Joyce 0wnz j00!

      finnegans trolls

    2. Re:Eat this Trollkore and GNAA by Anonymous Coward · · Score: -1, Offtopic



      ______
      .-" "-.
      / \
      | | SUCK ON THIS TROLLKORE!
      |, .-. .-. ,| THE GNAA CUM IN UR MOUTH
      | )(__/ \__)( |
      |/ /\ \|
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      \__|IIIIII|__/
      / |mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
      ( |xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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      |-\IIIIII|-|
      \ /
      `--------`

    3. Re:Eat this Trollkore and GNAA by Anonymous Coward · · Score: -1, Offtopic

      James Joyce 0wnz the GNAA!

      finnegans trolls

    4. Re:Eat this Trollkore and GNAA by Anonymous Coward · · Score: -1, Offtopic

      Joyce "0wnz" shit.

      Post logged in, nigger.

    5. Re:Eat this Trollkore and GNAA by Anonymous Coward · · Score: -1, Offtopic

      Yes, Joyce 0wnz shit - in this case, the GNAA.

      finnegans trolls

  4. Fly around the world in that? by Leffe · · Score: 0, Offtopic
    The plane uses a new solar electric propulsion system which converts solar energy its panels into motion via the expulsion of ions.

    Solar electric propulsion is hardly new. It's been used for getting communications satellites out to their final geosynchronous orbits for a number of years now, and NASA demonstrated using solar-powered ion engines for interplanetary primary propulsion on Deep Space 1 [nasa.gov] back in '98.

    What ESA is claiming is new about this mission is that they'll be combining ion propulsion with gravity assist maneuvers. AFAIK that hasn't really been done yet (although I know some guys at JPL who're working on it), and given how difficult it can be to work out low-thrust trajectories in the first place I would imagine that successfully throwing gravity assists into the mix would be a significant acheivement.

  5. MOD THE PARENT DOWN by Anonymous Coward · · Score: -1, Offtopic

    It's a blatant karma whore, pasted from the anti-slash database. Mod this shit into the ground.

  6. MOD PARENT DOWN by Anonymous Coward · · Score: -1, Offtopic

    Anonymous Coward IS A LYING/TROLL ACCOUNT, MOD DOWN MODERATORS

    The above post is obviously a lie. No one could think that anyone with a name like 'Leffe' could be a karmawhore!

    Lameness filter encountered. Post aborted!Reason: Don't use so many caps. It's like YELLING.Lameness filter encountered. Post aborted!Reason: Don't use so many caps. It's like YELLING.Lameness filter encountered. Post aborted!Reason: Don't use so many caps. It's like YELLING.

  7. MOD PARENT UP by Anonymous Coward · · Score: -1, Offtopic

    Mod parent up for literary trolling!

  8. MOD PARENT THE FUCK UP!!!!!!!!! by Anonymous Coward · · Score: -1, Offtopic


    NUFF SAID

  9. REMINDER by Anonymous Coward · · Score: -1, Offtopic
  10. This song makes me so horny by Anonymous Coward · · Score: -1, Offtopic

    This is a story about a girl name lucky

    Early mornin' she wakes up
    Knock, knock , knock on the door
    It's time for make-up, perfect smile
    It's you they're all waitin' for

    They go,"Isn't she lovely this hollywood girl
    And they say she's so lucky
    She's a star but she cry, cry, cries in her lonely heart thinkin'
    If there's nothin' missin' in my life then why do these tears come at night?"

    Lost in an image, in a dream
    But theres's no one there to wake her up
    And the world is spinnin' and she keeps on winnin'
    But tell me what happens when it stops
    They go: Isn't she lovely this hollywood girl
    And they say she's so lucky, she's a star
    But she cry, cry, cries in her lonely heart thinkin', if there's nothin'
    missin' in my life then why do these tears come at night?

    Aye, aye ye et ede, ooh
    Best Actress: and the winner is Lucky!I'm Roger Jonhson waiting outside the
    arena for Lucky. OH MY GOD! Here she comes!

    Isn't she lovely this hollywood girl
    She is so lucky, but why does she cry
    If there is nothing missin' in my life why do tears come at night
    And they say she's so lucky: but she cry, cry, cries in her lonely heart
    thinkin'
    If there's nothin' missin' in my life , then why do these tears come at night?

  11. hehehe by Anonymous Coward · · Score: -1, Offtopic

    i'm so excited about the gnaa versus trollkore FP battle coming up!!!! my god, it's the first time i've ever been excited about slashdot actually

    or even the entire WWW

    i can't wait!!!!! make it good you guys :D