Tuesday, 26 May 2009
Embryology
UEFA Champions League 2009 final in Rome
FC Barcelona and Manchester United FC are ready to put on a spectacle worthy of a place in history when they meet in the UEFA Champions League final in Rome, the Eternal City.
Stirring finale Two of European football's most evocative names, the newly crowned champions of England and Spain, cross paths at the Stadio Olimpico with United aiming to become the first team in 19 years to successfully defend the European Champion Clubs' Cup and the first in the UEFA Champions League era. Having already lifted the Liga and Copa del Rey this month Barcelona have the chance to claim an unprecedented Spanish treble. It promises to be one of the more stylish gladiatorial contests staged in the city of the Colosseum, with Sir Alex Ferguson saying simply: "It has the capability to be a fantastic final."
History help United have never lost a European Cup final while two of this competition's three previous showpiece matches in Rome ended in an English victory. According to Sir Alex, another success is essential to justify his club's ever-growing stature. "I've repeated many times we should have done better in Europe. To be in the pantheon of great teams, the prerequisite is to win this cup. It's an opportunity for us to go alongside a lot of the great teams. This team has that type of future – it's a young squad with the right type of experience which can do well in the next few years. Hopefully we can endorse that."
Ferdinand return Captain Rio Ferdinand is fit again after a calf injury, although United will be without the suspended Darren Fletcher as they bid to become the first side since AC Milan in 1989 and 1990 to land back-to-back European Cups. "We're good at doing things for the first time," Sir Alex added with pride. "It's interesting and unusual that no one has defended the trophy since the Champions League started, because in the history of the European Cup it was done regularly. We have an opportunity to change that and hopefully we can take it."
Glorious campaign While the United boss is at the end of his 35th season as a manager, Josep Guardiola is concluding his first and, though two trophies are already in the Camp Nou cabinet, the 38-year-old – 29 years Sir Alex's junior – is not finished yet. "It's been a great season but it can still finish badly, there's a lot still to do. In football things can change very suddenly. I've been very lucky to have a squad of players who are very good tactically and technically. We want to show how good we are and how hard we've worked by winning tomorrow."
Defensive reshuffle Barcelona's usual full-backs Daniel Alves and Eric Abidal are suspended and Rafael Márquez has a knee injury so Yaya Touré will drop back to central defence with captain Carles Puyol filling in at right-back, Seydou Keita on the left and 20-year-old Sergi Busquets replacing Keita in midfield. Andrés Iniesta and Thierry Henry should be fit after thigh and knee problems respectively, with Guardiola adding: "If they're OK they will play – if they're not, they won't. I think they'll be there. I would have liked to have more players at my disposal but that's how it is. It's going to be a great final."
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SUDOKU
The Smallest Thing
The Smallest Thing Many centuries before the onset of Muhammad's prophethood, there was a well-known theory of atomism advanced by the Greek philosopher, Democritus. He and the people who came after him assumed that matter consists of tiny, indestructible, indivisible particles called atoms. The Arabs too, used to deal in the same concept; in fact, the Arabic word dharrah commonly referred to the smallest particle known to man. Now, modern science has discovered that this smallest unit of matter (i.e., the atom, which has all of the same properties as its element) can be split into its component parts. This is a new idea, a development of the last century; yet; interestingly enough, this information had already been documented in the Quran (Surah Saba', 34:3) which states: "He [i.e., Allah] is aware of an atom's weight in the heavens and on the earth and even anything smaller than that..." Undoubtedly, fourteen centuries ago that statement would have looked unusual, even to an Arab. For him, the dharrah was the smallest thing there was. Indeed, this is proof, that the Quran is not outdated. Cited from The Amazing Quran by Dr. Gary Miller
Impossible Fork
The impossible fork also known as the devil's pitchfork, blivet, or poiuyt, is a classic impossible figure originally due to Schuster (1964). While each prong of the fork (or, in the original work, "clevis") appears normal, attempting to determine their manner of attachment shows that something is seriously out of whack. The second figure above shows three impossible figures: the ambihelical hexnut in the lower left-hand corner, tribox in the middle, and impossible fork in the upper right.
Source : http://mathworld.wolfram.com/ImpossibleFork.html
Delboeuf Illusion
An illusion due to Franz Joseph Delboeuf, a Belgian philosopher and expert on hypnosis. If the same circle is placed inside two different concentric circles, its size will apparently vary.
Source: http://mathworld.wolfram.com/DelboeufIllusion.html
Cafe Wall Illusion Building
The image above shows a picture of a building in Melbourne, Australia designed to exhibit this illusion (C. L. Taylor, pers. comm., Aug. 5, 2006). The building, completed in 2006, is part of Melbourne's Digital Harbour Port 1010 and houses the Australian Customs Service (Ashton Raggatt McDougall 2006).
Source: http://mathworld.wolfram.com/CafeWallIllusion.html
Angle Illusions
Shapes such as segments or angles appear larger when placed inside a larger angle.
Source: http://mathworld.wolfram.com/AngleIllusions.html
Monday, 25 May 2009
Wolfram Alpha
People are calling it a Google killer but that’s like calling Wikipedia a Google killer when the two work perfectly hand in hand. Wolfram Alpha is a tool to give you all the information you want to know about a particular “thing” whether it’s a company, town, chemical element, person or date.
The reason Wolfram Alpha is so good is that it uses a cross between algorithms and people to ensure the accuracy of it’s data, kind of like Wikipedia would be if people weren’t allowed to edit it.
Wolfram Alpha has been running very slowly all day today which means they are already hugely successful - any service that can’t cope with traffic on day 1 is surely going to be something amazing, especially when you consider the servers they are running:
We’ll service Wolfram|Alpha from five distributed colocation facilities, which we somewhat unimaginatively call locations 0, 2, 3, 4, 5 (1 as a backup). What computing power have we gathered in these facilities for launch day? Two supercomputers, just about 10,000 processor cores, hundreds of terabytes of disks, a heck of a lot of bandwidth, and what seems like enough air conditioning for the Sahara to host a ski resort.
What does it all add up to? The ability to handle 175 million queries (yielding maybe a billion) per day—over 5 billion queries (encompassing around 30 billion calculations) per month.
The fact that this service was built to cope with 175 million queries per day and is already struggling on day one is quite staggering.
Hand in hand with Google
Wolfram Alpha is quite rightly going to be a big force in the search results (notice how Google is already indexing search pages?) because people will love to link at the answer pages with keyword rich anchor text, just like they do with Wikipedia. The potential traffic Wolfram Alpha can get from Google is immense and Google will be more than happy to send the right type of queries straight to Wolfram.
Source: http://www.blogstorm.co.uk/wolfram-alpha/