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Friday 23rd September 2005 Issue: 31

Ops! This issue of Wired Up got stuck in the black hole of technical gliches! Our apologies for making you wait for it, but on the plus side, you'll only have to wait a week for the next Wired Up!

It’s that Wired Up time again! And what have we got to look forward to?  Well we’d like to tell you but frankly we haven’t got the ‘guts’ or the ‘space’.  You’ll have to read it for yourselves…

  1. PLANET PICKS – Free posters and guts galore!
  2. GEAR FOR GRABS – Fancy Walking on the Moon at the IMAX? Two pairs of tickets to give away!
  3. SPOTLIGHT ON… Professor Stephen Hawking
  4. YOU WHAT?  Singing sand dunes, whatever next? 
  5. WINNERS – Owzat for a cricket joke?
1. Planet Picks – News from the world of Planet Science...

Are you feeling squeamish? The new quiz from Planet Science is for those with a strong stomach. Welcome to the wonderful world of giblets that is the September Quiz aka Organs a Go Go! If you get all the questions right you stand to win a game of Operation! (Well, what else?!)  Go on, have a heart! Oh you will? Spleen-did!

To see what it entrails - sorry, ENTAILS – click on http://www.planet-science.com/quiz/

And that’s not all.  There’s also the chance to grab a FREE PLANET SCIENCE POSTER!  It's an A2 sized poster on one side and contains info about the site on the other.  It’s the grooviest giveaway yet! And it’s free! They must be stark staring bonkers! So don’t hang back in the queue - just click on the link http://www.planet-science.com/grapevine

And grab one for your friend while you’re at it.  Spread the word!

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2. Gear for Grabs – You’ve got to be in it to win it...

Win tickets to walk on the Moon!

From 23 September the Science Museum IMAX Cinema will be showing a fantastic new film produced and narrated by Tom Hanks and Wired Up has two pairs of tickets to give away to see it. Magnificent Desolation: Walking on the Moon 3D (U) uses CGI renditions, never before seen photographs and previously unreleased NASA footage to recreate the life-changing journeys of the twelve astronauts who stepped upon the lunar surface.

Featuring voices from Hollywood stars including Morgan Freeman, John Travolta, Matthew McConaughey and Matt Damon, Magnificent Desolation 3D brings these amazing stories to life, taking you back in time to experience the lunar landings virtually first-hand.

With a screen taller than four double-decker buses, state-of-the-art 3D technology and a six-channel surround sound system viewers are totally immersed in the action, transporting you into space without leaving your seat! It really is an experience not to be missed so make sure you enter our competition to win tickets by answering the following question:

In what year did man first walk on the moon?

Send your answer in an email with your name, age and address to: wired-up.news@nesta.org.uk with ‘ONE SMALL STEP FOR MAN!’ as the subject. The winner will be picked at random on Thursday 15th September at 5pm.

Good luck!

Wow! Actually setting foot on the moon.  Isn’t space fascinating? And what about the Universe?  Cosmic man! Speaking of whom…

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3. Spotlight On… Professor Stephen Hawking – A Brief History

Professor Stephen Hawking was born in 1942. Despite his love of Maths, he had to study Physics at Oxford. He then went to university rivals, Cambridge to gain his PhD. in Cosmology and there he stayed. Most people know of Professor Hawking for two reasons: either as author of 'Brief History of Time' or for his illness, Motor Neurone Disease. However, he has also appeared on the TV programmes Star Trek and The Simpsons. Doh! Marge, who put that Black Hole there?

But what is his work about?  In a nutshell – life, the universe and everything! One of his main theories is that the Universe expanded from the initial 'Big Bang'. Straight after this event the Universe as we know it was the size of a pea for a fraction of time. It then began expanding, and has been doing so ever since. His second, and probably most exciting discovery is that of 'Hawking Radiation'. He proposed that Black Holes existed, and that they actually emit light, before evaporating. It is thought he may win the Nobel Prize for this work.

Professor Hawking has combated Motor Neurone Disease (MND) despite the odds associated with the disease. MND is a progressive disease affecting the brain and spinal cord and causes wasting of the muscles.  Sufferers become almost totally immobile and as yet there is no cure.  It is thought Professor Hawking is the longest survivor in the world. He was diagnosed at the age of 21 whilst studying at Cambridge. Over the years his ability to communicate has deteriorated, but he is now able to speak through a computer-generated computer at the speed of 15 words a minute. Despite this he remains at the forefront of theoretical physics. 

Professor Hawking has made some predictions about our future:

  • There will be an ability to travel though time via 'wormholes'. Although this doesn't mean we can travel back in time and tinker with 'history'.
  • There is a threat to life on Earth posed by humans. The two main causes of concern are global warming and the genetic alteration of vaccines and other micro-organisms.
  • Human intelligence could increase, with the aid of gene therapy. However to improve brainpower on a vast scale - human head size would also have to increase.
  • Humans may one day inhabit other planets.

For more information check out Professor Hawking’s website www.hawking.org.uk

And on a lighter note.  Excuse the pun…

4. You what? - Science facts that might make you go “Hmm?”

Move aside Foo Fighters, let’s hear it for Singing Sand.  It’s true! There’s tunes in them dunes! Yes, certain sand dunes will occasionally let out a loud, low-pitch rumble that lasts up to 15 minutes and can be heard up to 6 miles (10 kilometers) away. Some dunes are known to do it regularly, even daily. But why?  Bruno Andreotti from the University of Paris-7 took equipment out to the Atlantic Sahara in Morocco to find out.

Andreotti and his team studied one of the large crescent-shaped dunes, or barchans, which spontaneously sings all year long – sometimes two or three times an afternoon, if windy enough. Wind forces sand to accumulate at the top of the dune until the angle of the slope reaches a tipping point of about 35 degrees. The eventual avalanche of sand produces the bellowing noise. The sand must be sufficiently dry for the singing to occur. For smaller barchans, the sand must also be hot and the wind still.  Although sand avalanches were known to be the cause of the singing, the exact mechanism was still unclear. Not wanting to wait for a spontaneous episode, Andreotti and his team induced avalanches in the field by sliding down the dunes. Oh yes?  And they call it science?  Read more about this phenomenon
http://www.livescience.com/forcesofnature/050111_singing_dunes.html

But remember …

The mystery is not completely solved. Recent research has centred on a seemingly magical musical property of the singing grains. It is not known, for instance, why the sliding of glass beads is silent, while some rougher sand grains belt out a tune.  Slip Sliding Away by Sandy Doon?
5. Winners – Has your name been picked out of the bag?

Remember our cricket joke competition in issue no. 29?  Well congratulations to Ning Yu age 13 from East Ham for his sizzling sledge –

Captain of the cricket team: What's that farmer doing here?
Player: He's fielding for us.

And the Michael Vaughan (who’s he?  Only kidding!) ‘Hit 4 Six’ cricket set is winging its way to you even as we speak.  Who knows?  This could be the start of another glittering cricket career.  Well done Ning!

And well done to the England Men’s and Ladies Cricket Teams for bringing back The Ashes.

THAT’S ALL FOR NOW

Got Wired-Up? Got clued up!

Don’t forget that Wired-Up will be hitting your inboxes every fortnight from now on, but in the meantime, send any questions, comments, jokes or experiment ideas to: wired-up.news@nesta.org.uk

Until then, why not pay the Planet Science website a visit, by clicking here:
http://www.planet-science.com

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