17 decembrie 2009

Un nou inceput

Am inceput blogul asta acum 2 ani ca un mod de a-mi face publice desenele (CGI - computer generated images) realizate cu Bryce, DAZ Studio si Photoshop. Dupa care am inceput sa povestesc si despre lucrurile care ma pasioneaza.

Acum a venit vremea pentru un nou inceput.

De acum voi scrie in romaneste pentru ca vreau sa scriu pentru romani. Pentru ca nu mai sunt interesat sa scriu pentru australieni. Pentru ca romana e limba in care ma exprim cel mai bine si care mi-e draga.

De acum voi scrie mai des, mult mai des. Sper sa reusesc sa public de cateva ori pe saptamana.

De acum voi scrie si despre afaceri, marketing si PR, nu doar despre ceea ce ma framanta pe mine personal. Pentru ca si marketingul si PR-ul fac parte din viata mea. Pentru ca nu sunt doar o meserie pentru mine, ci si o pasiune.

Si ca sa marchez acest nou inceput am schimbat si macheta blogului.

La bulivar, birjar! Azi e prima zi din restul vietii mele de blogger!

07 octombrie 2009

'Second Stonehenge' discovered near original

Archaeologists have discovered evidence of what they believe was a second Stonehenge located a little more than a mile away from the world-famous prehistoric monument, says The Guardian. The outer henge around the stones was built about 2400BC but arrowheads found in the stone circle indicate the stones were put up as much as 500 years earlier.

It should also show whether the newly discovered circle's stones were removed by Neolithic people and dragged along the route of the avenue to Stonehenge, to be incorporated within its major rebuilding about 2500BC. After that date Stonehenge consisted of about 80 Welsh stones and 83 local sarsen stones.

Read more.

Even more.

22 septembrie 2009

CNN: Students launch camera to edge of space, snap pics of Earth

Click here or here to read a report on two bold students who launched a camera into near-space using a weather balloon.

12 iunie 2009

2012: New Y2K, Dark Ages 2.0, Global Reboot or Mayans` Last Laugh?

Even if History as We Know It doesn’t actually end on Dec. 21, 2012, as prophesied by the ancients, IT and business are hardly home free, according to a growing number of non-kooky scientists.

Really, I’m not looking to create extra work or agita for you. But have you heard about this whole 2012 business?

I'm not talking about the New Age/Mayan/Egyptian/Nostradamus/Bible Code/Hopi/IChing/Edgar Cayce prophecies about the End of The World as We Know It on Dec. 21, 2012. For better or worse, chances are growing you’ll encounter the media trumpeting of the cosmic gloom/doom/re-bloom foreseen by various ancients, notably a new History Channel program, coverage in Newsweek and a new movie from Sony starring, among others, John Cusack, Woody Harrelson and Danny Glover as President Wilson, scheduled for release this fall. If these predictions come to pass, keeping the routers powered up or distributing the latest Windows patch (a last valiant gesture, perhaps, against the inevitable “Quetzalcoatl Worm”) will be the least of our concerns.

No, I’m talking about a related, slightly less dramatic, less discussed possibility—one that could make life, should it persist, so awful that we’ll wish the dawning of the Age of Aquarius really had swooshed us off into the cosmos. Namely, a decade of major solar storms forecasted to peak in late 2012, which more and more non-kooky scientists—including NASA, NOAA and The National Academies of Science (part of the U.S. Congress)—say could wipe out the world’s electrical grids as well as all satellite, Internet, network and wireless communications for years.

Sounds far-fetched, I know. I’m sure if it doesn’t already have one, Gartner will soon issue an advisory on this matter, so we can see exactly what degree of risk we’re facing here. (Probability the Power Grid Destroyer will resemble the Stay Puft Marshmallow Man: .76)

Until then, it’s probably not a bad idea to get a basic grasp of this, perhaps the way-biggest, granddaddy/grandmommy of risk management/business continuity challenges in recorded history. If nothing else, it could be a boost to you career if, post harmonic convergence, such a thing still exists. (Yeah, I was into the whole Y2K12 mitigation thing back in like, I don’t know, mid-2009. Yeah, really ...) Also, acting now could help you avoid the inevitable last-minute rush at your favorite supplier of backup generators or ammo.

18 mai 2009

Timeline of the universe, according to Robert Matthews

10^-43 seconds
Known as the Planck Era, this is the closest that current physics can get to the absolute beginning of time. At this moment, the universe is thought to be incredibly hot, dense and turbulent, with the very fabric of space and time turned into a roiling morass. All the fundamental forces currently at work in the universe - gravity, electromagnetism and the so-called strong and weak nuclear forces - are thought to have been unified during this stage into a single "superforce".

10^-35 seconds
The so-called Grand Unification Era, at the end of which the superforce begins to break apart into the constituent forces we see today. Around this time so-called inflationary energy triggers a dramatic burst of expansion, expanding the universe from far smaller than a subatomic particle to far larger than the cosmic volume we can see today. In the process, the primordial wrinkles in space-time are smoothed out.

10^-32 seconds
The energy dumped into the universe by the end of inflation leads to the appearance of particles of matter via Einstein's celebrated equation E=mc^2. Initially a mix of matter and antimatter, most of the particles annihilate each other in a burst of radiation, leaving behind randomly scattered pockets of matter.

10^-11 seconds
The so-called Electroweak Era, when the last two fundamental forces still unified with one another - electromagnetism and the weak nuclear force - finally split, leaving the universe with the four separate forces we observe today.

10^-6 seconds
As the universe continues to expand, it becomes cool enough to allow the familiar particles of today's matter, protons and neutrons, to form from their constituents, known as quarks.

200 seconds
At a temperature of one billion degrees celsius, protons and neutrons start to come together to form nuclei, the charged cores of atoms. Within 20 minutes, the temperature of the universe has become too cold to drive the process, which ceases with the formation of the nuclei of hydrogen and helium, the simplest and most common chemical elements in the universe. The formation of all the other elements - including the carbon, oxygen and nitrogen needed for life - will emerge with the first massive stars millions of years later.

300,000 years
The universe has cooled to about 1,000C - cool enough for electrons to pair up with nuclei to form the first atoms. By the end of this so-called Recombination Era, the universe consists of about 75% hydrogen and 25% helium. With the electrons now bound to atoms, the universe finally becomes transparent to light - making this the earliest epoch observable today.

200m years
Small, dense regions of cosmic gas start to collapse under their own gravity, becoming hot enough to trigger nuclear fusion reactions between hydrogen atoms. These are the very first stars to light up the universe.

0.5bn - 1bn years
The force of gravity starts to pull together huge regions of relatively dense cosmic gas, forming the vast, swirling collections of stars we call galaxies. These in turn start to form clusters, of which one - the so-called Local Group - contains our own Milky Way galaxy.

9bn years
The force of gravity trying to slow the cosmic expansion begins to lose out to the anti-gravitational effect of "dark energy", a mysterious force which has been accelerating the cosmic expansion ever since.

9.1bn years
A region of gas and dust from exploding stars in the Milky Way galaxy starts to collapse under its own gravity, forming a small star surrounded by a disk of rocky material and gas. Swarms of giant chunks of debris form within the disc, collide and merge - forming the Earth, moon and other planets.

10 februarie 2009

Stephen Hawking: Aliens probably exist

I read in The Telegraph that according to Stephen Hawking, lurk elsewhere in the cosmos, but that they probably are not very smart. Why has humanity not stumbled onto alien broadcasts, maybe something like "alien quiz shows?"

One option is that there likely is no life elsewhere. Or maybe there is intelligent life elsewhere, but when it gets smart enough to send signals into space, it also is smart enough to make destructive nuclear weapons.

He concludes: "Primitive life is very common and intelligent life is fairly rare," but adds: "Some would say it has yet to occur on Earth." So should people worry about aliens? Alien abduction claims come from "weirdos" and are unlikely.

However, because alien life might not have DNA like earthlings, Prof Hawking warned: "Watch out if you would meet an alien. You could be infected with a disease with which you have no resistance."

Writing only a few weeks ago in the Telegraph, he said: "At the moment we have nowhere else to go, but in the long run the human race should not have all its eggs in one basket, or on one planet. I just hope we can avoid dropping the basket until then."

The scientist, who did pioneering work on black holes and on a theory of everything, compares people who do not want to spend money on human space exploration to those who opposed the journey of Christopher Columbus.

"In a way, the situation is like Europe before 1492. People might well have argued that it was a waste of money to send Columbus on a wild goose chase."

"Yet the discovery of the new world made profound difference to the old. Just think, we would not have a Big Mac or KFC (Kentucky Fried Chicken)," he added referring to the ubiquitous US fast food outlets.

"Spreading out into space will have an even greater effect. It will completely change the future of the human race and maybe determine whether we have any future at all," added the 66-year-old.

Hawking envisages a long-term space exploration project that would include building an experimental base on the moon within 30 years, and devising a new propulsion system to take us on a planetary hunt outside our solar system in 200-500 years.

"It will not solve any of our immediate problems on planet Earth," he said, "but it will give us a new perspective on them and... hopefully, it will unite us to face a common challenge."

"Going into space will not be cheap, but it will take only a small portion of world resources," he added.

ShareThis