Researchers are blaming global warming for a record ice melt. Although
many people still refuse that humans are completely responsible for the Earth
getting warmer, it's difficult to stay away from the truth that global
temperatures are without a doubt raising. Simply take a glance at the Arctic
Ocean, in which researchers state ice levels is going to be at their lowest
modern levels ever within a week or two. Before this year, the record smallest
dimensions the Arctic ice cap was 4.25 million square kilometers. Although the
present ice cap isn't quite at those levels the last approximate was 5.09 million
square kilometers levels still drop sharply by around 100,000 square kilometers
per day. Ice levels will constantly drop through the end of the melting season
that may be around two weeks from now. Or even if the ice melt ceased instantly,
the present level would still mark the third lowest on record. Unluckily,
Arctic ice melt is a vicious cycle. According to National Snow and Ice Data
Center Director Mark Serrez, "the ice now is so dilute in the spring, just
Tuesday, 28 August 2012
iPad mini coming in October
The most popular holiday gift for 2012 won't come from a cabbage
patch, but it won't desire you "tickle me." No, this year's well-liked
gift may be the new iPad mini, which, according to AllThingsDigital, is going
to be formally announced at an event this October. Depending on AllThingsDigital's
several sources, Apple may have two major unveiling events this fall. One on
September 12 for the iPhone 5, after which another in October to announce the
iPad mini. The concept is that the iPad mini will likely be an enormous seller
for Apple this holiday season the company doesn't need to drop two atomic bombs
on the same day. It's been rumored that the modern iPad mini will have a 7.85-inch
display, which makes it a lot more portable than the existing new iPad with
Retina display. The smaller sized size means it is going to compete directly
with a smaller class of affordable tablets that will contain a completely new
iteration of Amazon's Kindle Fire. And although we don't be familiar with the
price point of the new iPad mini yet , several apparently think that the
machine will be priced around $249 or $299 to remain competitive with the
incredibly popular $199 Nexus 7.
The world’s longest bus seats 256 people
Germany is rolling out a gigantic 98-foot-long form of public
transportation. The city of Dresden, Germany will very soon be getting an
extensive addition to its public transportation system that will only be identified
as a train on wheels. Manufactured by Fraunhofer IVI and the Technical
University Dresden, the three-section Autotram Extra Grand bus is 98 feet long
that can carry 256 passengers, however doesn't need specific training for its
driver. Considered to be as easily maneuverable as a commonly sized bus, the
Autotram Extra Grand uses a computer system to aid its driver with turning. The
system's most important objective is to make sure that the rear section of the
bus specifically follows the front and middle sections constantly. Along with
the advanced guidance system, the bus includes green technology in the form of
a hybrid gas and electric engine that will take a trip five miles operating completely
on battery power. The Autoram Added Grand would hit the streets of Dresden in
October after completing safety testing outside of the city. Its manufacturers
say that they've already got inquiries from other cities all over the world
about getting their own versions of the bus, because it costs far less to put
into operation and keep up than commuter rail systems, yet still carries an
enormous amount of passengers.
Saturday, 25 August 2012
What are West Nile virus symptoms?
West Nile
virus is transmitted by mosquitoes, who get it by biting infected
birds, according to the Centers for Disease Control and Prevention.
About four out of five people who become infected by a mosquito bite have no symptoms.
However, about 20% of people who become infected with West Nile virus develop West Nile fever, within two to 15 days afterward.
Symptoms include fever, headache, tiredness, body
aches, occasionally with a skin rash (on the trunk of the body) and
swollen lymph glands. While the illness can be as short as a few days,
even healthy people have reported being sick for several weeks.
There is no treatment for West Nile virus fever, the CDC says.
About
one in 150 infected with West Nile virus will develop a severe form of
the disease called neuroinvasive disease, according to the CDC. This
includes West Nile encephalitis, West Nile meningitis and West Nile
poliomyelitis.
Symptoms of these diseases
include headache, high fever, neck stiffness, stupor, disorientation,
coma, tremors, convulsions, muscle weakness, and paralysis.
Anyone who develops a high fever with severe headache should consult their health care provider.
People
over age 50 and the immunocompromised (for example, transplant
patients) are at the highest risk for the severe form of the disease.
One in 1,000 people who get West Nile virus die.
Empire State Building Shooting Suspect Kept Firing After Victim Fell
The gunman who triggered a wild shootout in front of the Empire State
Building today gunned down a former work acquaintance without saying a
word, and stood over his prone victim to pump more bullets into him,
police said today.
The shooter, identified by New York City Mayor Michael Bloomberg as
Jeffrey Johnson, pulled his gun a second time when confronted by two
police officers a half block away and pointed it at the police.
He was cut down in a hail of 16 bullets that left Johnson riddled with
10 bullet holes. Nine bystanders were also wounded by what police
believe were ricochets, police said.
Johnson, 58, was lurking outside a building adjacent to the Empire State
Building, ABC News station WABC in New York reported. The building
housed Hazan Imports Corp., which had once contracted with Johnson to
design T-shirts, police told WABC.
Johnson's relationship with the company ended bitterly a year ago in a
dispute with the company's account executive, Steven Ercolino, 41,
police said.
A friend of Ercolino's who witnessed the shooting told police that she
noticed Johnson, who was wearing a suit and carrying a black bag,
outside the building. She saw him walk up to Ercolino and without saying
a word, fire five times at the victim and keep firing as Ercolino
slumped to the ground, police told WABC.
Ercolino's father was heartbroken.
"Steven was a wonderful son. He was very good son and person," Frank Ercolino of Warwick, N.Y., told ABC News.
Johnson calmly walked away from the shooting, the witness told police,
but New York Police Commissioner Ray Kelly said he was followed by a
construction worker. The worker alerted two New York Police Department
officers who confronted Johnson.
Johnson pulled his gun again, held the gun chest high and extended his arm, police told WABC.
The two cops, who were about eight feet away from Johnson, opened fire, killing Johnson.
"He tried to shoot at the cops," Bloomberg said. "We do not know if he got any shots off."
Police told WABC Johnson had a .45-caliber handgun and there was an extra clip of bullets in his bag.
Johnson was struck at least seven times and some of the 10 bullet holes were exit wounds, authorities said.
The nearby curb was lined with large cement flower pots meant to thwart
an attempted car bomb, and some were damaged, WABC reported.
Witness George King told ABC News he watched several people around him struck by bullets.
"I heard multiple gunshots, I'd say about 12 of them," he said. "I
thought they were firecrackers, at first. I didn't know what was going
on. Everyone started running for cover along with me. The girl that was
running next to me fell down to the pavement and, when I looked at her, I
could see she had been hit in the leg. She was bleeding from the leg.
"I noticed about five people who had been struck on the sidewalk or the street," he said.
Another witness to the shooting, Cyrus Balanlayos, told ABC News he was
on a bus just outside the Empire State building when he heard several
very quick gunshots.
"I looked up and saw hundreds of people running north. It seemed like a
Godzilla film," Balanlayos said. "I saw two bodies on the ground right
in front of the bus."
Balanlayos said that after he got off the bus he saw another two other
people who appeared to have been shot -- a man and a woman.
"All I heard was, 'Oh my god, Oh my god,'" he said.
Police told WABC that Johnson legally bought his gun in Sarasota, Fla.,
in 1991. He illegally brought it to New York City, which has strict gun
laws.
Tuesday, 14 August 2012
Military to test hypersonic jet which could zip across the U.S. within an hour
A superfast jet which could fly from L.A. to New York City in less than 1 hour perhaps one move closer to fact after a vital test this week. The X-51A WaveRider, an unmanned aircraft which could reach speeds up to Mach 6 would be launched from the wing of a B-52 bomber high above the Pacific Ocean. The Wave-Rider is predicted to zip up into the environment and fly at hypersonic speeds 3,600 mph for 300 seconds, before breaking up into the ocean.
In case successful, it may be the longest jaunt for the test aircraft. The development of Wave-Rider may well lead to improvement on a passenger jet that may theoretically travel across the U.S. in 46 minutes. Attaining sustained hypersonic flight is much like going from propeller-driven aircraft to jet aircraft. However beyond passenger flights, attaining hypersonic speeds may also result in the development of the next generation of missiles, space vehicles and military aircraft, the Times points out. The Wave-Rider program had a concern in June of 2011 when the test vehicle in the same test to the one planned for Tuesday did not succeed to reach full power.
The Pentagon stated it invested about $2 billion on technology and engineering around hypersonic flight during the last decade, the Times reports. This program is expected to cost $140 million, according to www.globalsecurity.org, a military policy research website. If you are holding score, the Concorde, a supersonic airliner, crossed the Atlantic at 1,350 mph. It might take on about 3.5 hours, about twice as fast as up-to-date commercial airlines. The Concorde was retired in 2003.
courtesy: www.dreamzs.net
Military to test hypersonic jet which could zip across the U.S. within an hour
Monday, 13 August 2012
Rio de Janeiro Gears up for '16 Olympics After Brazil's Record Showing
London put on a show, so did Beijing four years ago, but now it's Rio's turn to throw a carnival-style extravaganza.For all those beach volleyball players who thought Horse Guards
Parade transformed itself into the sport's best Olympic venue yet, wait
until they hit the sand in Brazil in four years.
"Rio! Rio! Rio!" Brazilian beach volleyball star Emanuel said after
winning a silver medal last week. Emanuel plans to be there as a fan by
then, his international playing days over.
Yes, the Brazilians have long begun envisioning their Olympics.
With London saying goodbye to a Summer Games that played to wide
acclaim, the Olympic baton passes to Rio de Janeiro. And with it comes a
whole lot of work for the 2016 hosts. Not to mention loud music and
fanfare.London's show will prove a tough act to follow, but Rio will be
looking to dazzle the world with its beaches and breathtaking views
while dealing with the daunting challenge of getting a city ready for
the world's most sweeping sports event.
Large-brimmed Brazilian hats sporting the 2016 logo showed up four
years early in London. Along with thousands of party-ready Brazilian
fans providing the perfect preview of what's next for the world to see.Leonardo Gryner, CEO of Rio de Janeiro's organizing committee, has given off some hints of what to expect."In Brazil, as you know, we like to party," Gryner said at a news conference.Construction in Rio, at a cost of roughly $15 billion, began on
Olympic Park and Olympic Village in June and all venues are expected to
be completed by 2015.
Carlos Carbajo turned up for a late pub lunch Sunday at St. Stephen's
Tavern near Westminster Abbey after watching Brazil lose the men's
volleyball final to Russia. He has many friends from Brazil and got into
the spirit by sporting a Brazilian flag neckscarf for the occasion at
Earls Court.
"For a few minutes I was picturing myself in the Rio carnival," said
Carbajo, a 26-year-old Spaniard who has lived in London for nearly two
years. "As soon as I got to the Earls Court area, I was overwhelmed and
excited by the Brazilians. They created the proper atmosphere, and they
are so passionate. Many of them were wearing the logo for 2016 on
oversized hats. They are preparing for the Olympics in Rio."
And if people thought those Brazilian costumes were crazy in London —
green and yellow wigs, flag leggings, shawls and face paint — wait
until those outfits are kicked up a notch once the games come to home
soil.
Brazil's victorious women's volleyball team gave quite a glimpse of
what's ahead. The Brazilians stunned the favored Americans on Saturday,
then held an hour-long party at Earls Court, celebrating South America
style.
Moments after winning a second straight Olympic championship, the
players formed a circle with arms around each other as they jumped up
and down. Several players moved to the middle as the circle danced some
more. As they marched back in for the medal ceremony, they clapped and
sang repeatedly, "The champion is back! The champion is back!" Several
jumped onto the referee's stand while others somersaulted across the
court.
"I'm so happy, we're double Olympic champions!" star player Jaqueline Carvalho said.And the Brazilians are certain to have quite a welcome home when they return to a country with Rio already on its mind.
Record Medal Showing
Brazil won a record number of medals at the London Games and is
aiming for a top-10 finish at the 2016 Games in Rio, when athletes will
be competing at home backed by unprecedented funding.
Team Brazil won 17 medals overall in London, two more than it did in
2008 in Beijing and 1996 in Atlanta. It finished with the same three
gold medals as in Beijing, two short of its record from the 2004 Athens
Games, when Brazil was 16th overall."We reached our goal," said Marcus Vinicius Freire, the Brazilian
Olympic Committee's top sports director. "It's within the numbers that
we had predicted."Officials had expected Brazil to win at least 15 medals at the London Games.Yane Marques won Brazil's final medal when she finished third in the modern pentathlon on Sunday.
Among the highlights of Brazil's participation in London were Sarah
Menezes' victory in the 48-kilogram division for the country's first
gold in women's judo; Arthur Zanetti's still rings title for the
nation's first medal in gymnastics; and the women's volleyball team
repeating as Olympic champions.In addition to the three gold medals, Brazil won five silver and nine bronze.The Brazilian committee said it has already identified some of the
sports in which the country will need to improve in order to finish in
the top 10 in Rio. The committee wants Brazilian athletes making more
finals, particularly in swimming and athletics."The number of finals overall deserve our attention," Freire said. "We made 41 in Beijing and only 35 here."Brazil didn't win a single medal in athletics this year, and only two
in swimming — a silver for Thiago Pereira and a bronze by Cesar Cielo.
Wednesday, 8 August 2012
Earthquake, aftershocks jolt Southern California
A temblor with a preliminary magnitude of 4.4 that struck two miles
from Yorba Linda, Calif., Tuesday night was followed by what appeared to
be several aftershocks, according to the U.S. Geological Survey.The first earthquake struck 5.1 miles below the surface at about 11:23 p.m., according to USGS.At 11:25 p.m., a quake estimated at magnitude 2.7 struck in the same area, centered two miles from Yorba Linda. The third temblor -- a magnitude 1.2 -- struck at about 11:41 p.m. and was centered one mile from Yorba Linda.Five more quakes followed in the next 50 minutes,
USGS reports. All of them were within two miles of Yorba Linda and
ranged from magnitude 1.4 to 2.1.
The initial quake's epicenter was located five miles
from Placentia; 6 miles from Chino Hills and 8 miles from Orange. The
LA Civic Center was 29 miles away from the quakes epicenter.There were
no injuries or damage immediately reported following the quake, but
all fire resources were placed in "Emergency Earthquake Mode," Matt
Spence of the Los Angeles Fire Department said in an email statement
Tuesday night.
Firefighters from all 106
neighborhood stations on Tuesday night were surveying 470 square miles
in the Greater Los Angeles area, Spence said, inspecting residential
buildings, schools, powerlines and transportation infrastructures.By
12:15 a.m., the Emergency Earthquake Mode was lifted and fire
officials said they did not find any signficant damage or reports of
injuries.Within minutes, hundreds of NBCLosAngeles.com Twitter followers and Facebook fans reported feeling the shallow quake.
"Strong jolts in Whittier. Not looking forward to any after shocks," YeaMe Ceazon wrote on the NBCLA Facebook page. The
shallow quake was felt from the Inland Empire to the coast. Residents
in Fontana, Anaheim, Torrance, Hollywood, Long Beach and Burbank also
reported feeling the quake."I suddenly heard a
loud thud coming from what sounded like the roof on my garage and then
the whole garage started shaking and creaking," said Jose, in Burbank.
"I
started to feel my bed shake and I was like, not again, and then I
heard it pop, like a popping sound. And it just kept shaking, shaking,
shaking and soon as I got up to get dressed it stopped," said Daphne, in
Bellflower. "I was lying on my livingroom floor
of my mobile home in Hermosa Beach, watching the Olympics, when I felt
some distinct shaking, light shaking, but it felt like a steady
10-second or so shaking," Karen told NBCLosAngeles.com in an email.
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