November 21, 2014

Service WhatsApp messaging security against eavesdropping

The updated version of the application WhatsApp for Android now has a "pass-through» (end-to-end) encryption, which protects the default messages from being intercepted and read by unauthorized persons. This was reported in the company's blog partner WhatsApp to provide this function Open WhisperSystems.

The idea of "through" encryption that the message is encoded in the time of shipment and can only be decrypted by the user who it is intended. Thus, even if unauthorized persons will be able to intercept traffic WhatsApp, then the message will get to them in encrypted form. Moreover, decrypt messages and can not formally representatives themselves WhatsApp, because they will not be available to encryption keys, and because they can not disclose the content of correspondence, even by the court.

In the LHC, reported the discovery of two new baryons


LHCb collaboration reported the discovery in the course of the experiments at the Large Hadron Collider (LHC), two new baryons. Their findings the authors published in the journal Physical Review Letters, and briefly with them can be found at CERN.

The existence of the particle and Xi_b'- Xi_b * -, discovered by scientists, it was predicted by the quark model of elementary particle physics. According to this theory, all particles involved in strong (nuclear) interaction - hadrons are composed of quarks.

November 20, 2014

Five of the most lethal weapons in modern warfare

Although all now groan and gasp about nuclear weapons, submarines and stealth aircraft, modern war - this is usually the infantry on the ground. And the infantry small arms need.

Over the last hundred years in the nature of modern warfare occurred great changes, as an intense rivalry between the two countries has given rise to new, more deadly weapons systems. Aircraft, missiles, tanks, submarines and other inventions, which in 1914 was practically nonexistent, quickly occupied key positions in the armies of the world.

Heart of the bioreactor

Just yesterday it seemed that the production of spare organs for our fragile body - entertaining fiction, which, who knows, maybe it is realized in the distant future. Today we are talking with a man, through which growing new organs to become a reality, and salvation for the first patients. No less surprising it seems that the most innovative transplant operations developed in the laboratory of the most advanced research in the field of regenerative medicine are not held anywhere, and we have in Krasnodar


November 19, 2014

Micro-robots to travel inside the body

The idea of travel inside the human body and treatment of complex diseases in this way, put forward by science fiction writers in the 50-60-ies of the last century, may soon become a reality. So researchers at the Max Planck Institute are developing micro-robots that can move freely through the blood vessels, delivering drugs into the body, or making any transactions.


November 18, 2014

Carbon nanotubes to help sappers

Another use of carbon nanotubes, which have previously been used in a new light source, flexible super capacitors and sensitive sensors, found researchers at the University of Utah. With their help, a team of scientists led by Professor Ling Zhang created a prototype sensor for the detection of explosives, which is also suitable for the identification of drugs and hazardous chemicals, such as nerve agents.


November 17, 2014

Lunar Palace - a project of the Chinese lunar base


China is an active stance on the issue of lunar exploration and colonization (see. Note "On the Moon rover landed Chinese Yutu"). By the end of this year planned testing of the space program, "Chang'e-5": UAV will have to collect samples from the surface of the Moon and return them to Earth. This task will be implemented as part of the launch vehicles "Chang'e-5" and "Chang'e-6". With the completion of the mission of unmanned lunar exploration, since 2017, specialists will determine the date of a manned landing on the lunar surface, after which will begin construction of the base on the moon.

Aerial Burton - Mobile 3D-display without screen

The Japanese company Aerial Burton continued to improve its unique development of real 3D-display capable of reproducing an image directly into the air (see. Note "Aerial Burton 3D display is building a true three-dimensional image"). One of the priorities in the study was a reduction in the size of the installation, up to the placement in the trunk of a car-SUV. This is due to the fact that the company wants to commercialize the project and expand the production of such mobile units by early 2015.

As the developers say the application of the system is possible to signal in an emergency situation when there is a necessity to build the image seen at long range, in areas where it is impossible to find a suitable location for the normal screen. For example, it can be text or pointers, hovering in the air that will inform victims about where you can get food, where there are emergency supplies, or indicate a safe path to the evacuation.




Technology of the air volumetric images based on the ionization of air by means of a sufficiently powerful infrared laser, capable of producing pulses with a frequency of 1,000 times per second. These pulses come in the three-dimensional scanning optical system which reflects the laser beam and focuses it at the desired point in space. The energy of the laser light ionizes the air molecules, causing them to emit photons of light in the visible range, making a point of the space pixel lit three-dimensional image.



Bike with a jet engine

French ekstremal Zhissi Francois (Francois Gissy) set a new world speed record on a bicycle ride with a jet engine. Rider clocked up to 333 km / h in just 4.8 seconds. Participated in the experiment Ferrari car looked just a snail compared with a jet bike.

The event took place at Paul Ricard in the south of France last Friday. Rocket engine mounted on the bike was built by Exotic Thermal Engineering. Unfortunately, information about what kind of fuel system uses not disclosed. It is known that the power plant is about 560 horsepower.

Puzzle "build a flying castle"


Flying locks always excite the imagination of not only children but also adults. Ever since the novel Dzh.Svifta "Gulliver's Travels", where the hero finds himself in the flying city of Laputa Castle dreamed of flying to see a generation of people. With the puzzle game "Hoverkraft Levitating Construction Challenge" Flying castle can not only see, but also to build.


August 1, 2014

Transistors with carbon nanotubes

Recently, we have already presented how our world will look like in 10 years. We mentioned the creation soon faster and less power-hungry computers, which will be based on transistors made ​​from carbon nanotubes.

IBM announced that it is working intensively on the development of this technology and provides that it should come to the market before the end of the decade. This is very important because it is fast approaching the magic limiting the possibility of silicon chips that operate at 5 nanometers.

Scientists have created a meta-mirror

Scientists from the University of Texas at Austin and the Technical University of Munich, has developed a thin-film metamaterial with a nonlinear optical properties.

In this case, the nonlinearity of the optical properties of the metamaterial shown thousands of times stronger than the non-linearity of conventional materials, which also have similar properties. And as a demonstration of its capabilities in this area, scientists have created a mirror thickness of just 400 nanometers reflects light whose frequency is exactly twice the frequency of the light incident on the surface of the mirror.

July 31, 2014

Newest nuclear-powered icebreaker navigation equip-freezing

Russian icebreaker new generation of "Arctic" will be equipped with anti-freeze at a temperature of minus 50 degrees Celsius navigation.

Universal nuclear-powered icebreaker "Arktika" built at the Baltic Shipyard to order "Rosatomflota." It will be equipped with a unique heating systems of the whole complex of navigation equipment.




The Israelis have created an "electronic nose" to search for explosives

Engineers School of Chemistry and Center for Nanotechnology and nanomaterials research at Tel Aviv University have developed an "electronic nose" that has two to three orders of magnitude more sensitive to molecules of explosives than the dog's nose. According to a report from Tel Aviv University, the "nose" is a chip with several hundred ultra-sensitive sensors that can detect explosives in the air molecules.

On a chip "electronic nose" located nanotransistors who are able to change the electrical conductivity in contact with them at least one molecule of the explosive. On the basis of the smallest changes in the electrical conductivity nanotransistors mathematical algorithm analyzes the interaction of matter. According to the Tel Aviv University, their device in mass production will be cheaper than existing search engines explosives.

July 30, 2014

Scientists have developed a self-cooling solar panels

Solar energy - an inexhaustible source of energy, but the development of this source of man goes on for quite a low rate. However, now, a team of scientists has found a solution to one of the biggest challenges in the development of this energy - overheating, reports vremechko.org.

Even the best solar peak efficiency is 20%, which, in turn, is very small. Scientists from MIT (Massachusetts Institute of Technology) has recently invented a means for collecting solar energy, which converts heat into an advantage (spongy substance that absorbs sunlight and uses it to turn water into steam), but this tool is still in its early stage of development.

The new material is made ​​of gold will not allow to see the light


Scientists have proposed using kukubiturily to create a new material that would not reflect the light. The results of his study authors published in the journal Nature Communications, and briefly with them can be found at the University of Cambridge.

Scientists have proposed the use of a new metamaterial as a basis for the unseen material. In the conventional material, when the light incident on its surface it is reflected and refracted by the standard method that allows the observer to see the pattern. The new metamaterial authors proposed to control the properties of light, resulting in a beam can be reflected from the surface on which the original hit.

July 29, 2014

Lithium batteries are the next generation of smart phones allow you to work longer

A team of scientists from Stanford University (USA) offered a way to double, triple increase capacity lithium batteries are widely used in electronics, including smartphones. On their study, the researchers told the journal Nature Nanotechnology.

According to scientists, lithium remains the most promising material for anodes batteries, as it allows to reach the maximum capacity of the battery. However, the current design of batteries leads to a build-up of lithium mohobraznogo outside anodes, which may lead to deterioration of capacity characteristics of the battery, its heating and even explosion.

Lenovo has released a platform for creating intelligent points


Lenovo has unveiled a prototype of its smart glasses and a platform for devices connected to the Internet. It is reported by the resource PC World.

By design glasses Lenovo resemble Google Glass, but the battery is put to the neck of the user. More details about the device will be announced in October.

Also, Lenovo has introduced a platform for NBD devices connected to the network, in fact for the "Internet of Things". The Company does not assume alone to create all kinds of devices and offers a platform for partners.

July 21, 2014

Putin inspects a start-up project on the Internet

Russian President Vladimir Putin on Tuesday acquainted with several start-up projects on the Internet, which supports the Foundation for Development of Internet initiatives.

In particular, the President took part in the online restoration of forests in the national park "Meschera": using a special server head of state has acquired more than 6,000 trees that will soon be planted on a plot of 1.5 hectares.
How to grow a forest on the Internet

July 20, 2014

Russian State Prize given for a system of medical support astronauts

State Prize of Russia in the field of science and technology in 2013 was awarded the RAS Academician Anatoly Grigoryev system for medical support crews during long space flights.

Names of State Prize announced Tuesday at a briefing in Moscow, Russian presidential aide Andrei Fursenko.

Work Grigorieva, scientific director of the Institute of Biomedical Problems, Russian Academy of Sciences, allowed to prove, to develop and implement methods for medical monitoring, prediction and management of the human condition, as well as to create complex technologies to prevent the adverse effects of weightlessness on astronauts.

Czechs will resume production of training aircraft L-39

Czech company Aero Vodochody announced its intention to resume production of training aircraft L-39 Albatros, used for pilot training about 40 countries around the world. According to Jane`s, the decision to resume production of training aircraft was made after studying the demand for aviation equipment in its class.

In particular, according to the Czech company, the demand for aircraft such as the L-39 is the part of the African, South-East Asia, Latin America and Middle East. States Air Force in these regions still using older versions of the L-39 for training of pilots. The advantages of its aircraft over competitors Czechs include low cost and simplicity of design jet Albatros. According to these parameters, they fit the Air Force of the emerging economies.

Russian Air Force received 50 aircraft Yak-130

Corporation "Irkut" put the Russian Air Force 50 combat training aircraft Yak-130. According to the contract signed with the Ministry of Defense, to the end of the year left to put 5 more such aircraft. As RIA "Novosti", said President of "Irkut" Oleg Demchenko, the TV channel "Russia 24".

"For a long time there was no public contracts, we now have a very large government order came to" su "and" Yak "." Yaqui "made ​​for 50 aircraft," - said Demchenko.

July 19, 2014

Physics took three Almaz Downloads

Scientists from the United States managed to squeeze a diamond under pressure more than three times. The results of their study, the authors have published an article in the journal Nature, which says that the maximum compression ratio, which has been achieved scientist was 3.7 times.

The pressure required for this turned out to be five terapascals (which is about 50 million Earth atmospheres). Diamond squeezed by a radiation of 176 laser beams, which created pressure on the substance, causing decrease the distance between the carbon atoms in the crystal lattice sites. According to the researchers, this led to the formation of a special degenerate electronic state of matter in the crystal, which is described by quantum statistics only in some approximations.

DARPA has commissioned the development of reusable space drone

Advanced Research Projects Agency of the Ministry of Defense (DARPA) has entered into contracts for the development of experimental unmanned reusable space XS-1 with three companies. According to Space.com, the agreement on the initial design has been signed with the American aircraft manufacturing concern Boeing, companies Masten Space Systems and Northrop Grumman.

The cost of contracts signed military did not disclose. It clarifies the Space Daily, Concern, Boeing announced that the value of his contract was four million dollars. The company will carry out the basic design of the first stage of the space complex, which should be reusable. When it is planned to complete the project, is not specified.

Whether the alien visited Earth Gostiny

At present, almost no one believes in the reality of what our planet can visit the aliens. Of course, hypothetically most of humanity knows that the aliens were flying (and there are even documentary evidence), and even now some say that occasionally see in the sky glowing balls, or so-called plates ...

To understand whether people ever to witness the residents of extraterrestrial civilizations, and if they can establish direct contact with them, to get some information, please refer to the past.

July 18, 2014

Future fighters in the hands of the United States

Beginning in May, the air base "Eglin", Florida, USA. One after another, land and take off the gray planes with sharpened sleek lines of the fuselage. This fighter with reduced markedly the F-35 - the last word of the American aircraft industry, and that Japan is considering them as aircraft, which will replace the current model. American aviation pilot says, "attack mode and flight control fully automated. This fighter is able to turn the tide of battle. "

Fort Worth, Texas, USA. At the company Lockheed Martin is in full swing production of several tens of F-35.

Fingerprints on the passport will be on the internet

Provision of 15 federal and 20 regional types of public services over the next year and a half almost completely transferred to the Internet. They are most in demand, accounting for 80 percent of e-services.

Leave the network operation in registration of biometric passports, as well as registration of a pension - for 70 per cent of pensioners beginners. Reflect the change of name after marriage in all documents will allow for a single click. Portal users will warn of emerging their rights, expiration driver's license, passport, and so on. This told reporters Deputy Minister of Communications and Mass Communications Alexey Kozyrev.

Release of the iPhone postponed until 2015

Release of the new iPhone 6 will be postponed until next year due to production difficulties, according to the portal appleinsider.com.

Taiwanese companies, which received an order to build new items, ran into problems about the release of the finer details. The thickness of the new smartphone models will be 7 mm instead of 7.6 mm from the previous one.

In this regard, the thickness of the battery devaysa should be reduced from 3 to 2 millimeters while retaining the same battery capacity. When implementing these ambitious ideas on Taiwanese factories are faced with a high level of marriage.

July 17, 2014

The car will keep abreast of the driver

In fact, it's not a fantasy, but the reality of the near future. Very soon, the electronic control of the vehicle will work closely with the body of the driver. Producing a continuous monitoring of vital signs (heart rate, cardiac performance, depth of breathing, etc.), the car will have an opportunity at a critical moment to take it over.

A unique project of the University of Nottingham (UK) dedicated to the development of special medical sensors that are built into the driver's seat. With their help, the control system receives data about the degree of fatigue a person who is behind the wheel. If the figures come out of the set parameters (for example, if the driver falls asleep), the computer takes over.

Hybrid supercar Bugatti almost ready for release

Bugatti company may submit Veyron hypercar successor as early as next year. According to rumors, company bosses plan to regain the title of the fastest car manufacturer in the world, but this time due to the hybrid.

AutoGuide, citing its own sources in the company said that Bugatti is ready to go in the footsteps of Ferrari, Porsche and McLaren and to market their own supergibrid. At the heart of the power plant will be based on the new hypercar is still the same 16-cylinder engine, but by working together with electric hypercar will have at its disposal more than 1,500 horsepower.

Astronomers have lost space in the near ultraviolet

Scientists from the U.S., Italy and South Africa by computer simulation found a deficit of ultraviolet radiation in the surrounding regions of the cosmos. Results of the study authors published in The Astrophysical Journal Letters, and briefly with them can be found at the Carnegie Institution.

Lack of UV astronomers discovered the scale of the nearby space, where there are relatively well-studied galaxies, including the Milky Way. On a global scale (in the early universe), at distances of several billion light-years from Earth, this lack of scientists have found.

Tides on exoplanets have been voted helpful for life

Scientists from NASA came to the conclusion that the heat generated as a result of tidal phenomena on planets with eccentric orbits can contribute favorable conditions for life. The results of his study authors published in The Astrophysical Journal, and briefly with him can be found at NASA.

Astronomers have found that the planet, the inner content of which includes several layers of material of different density and structure, as a result of tidal phenomena release thermal energy, which can contribute to creating and maintaining favorable conditions for life on the outer body. Layers may include, for example, layers of the crust, mantle and core material.

At Google Glass appears telepathic interface

Members of augmented reality glasses Google Glass gadget can manage your power of thought. This was reported by TechCrunch. Through the development engineers of London This Place, in the near future owners of "smart glasses" will be able to take pictures and surf the internet, just thinking about it. The project was named MindRDR (from the English. Mind reader - reading thoughts).

 



July 16, 2014

The only way to survive - not to fall

The U.S. military has moved to a new stage of testing combat railgun, whose shells fly at supersonic speeds and penetrate the most powerful armor

After years of testing a prototype of an electromagnetic rail gun (railgun) was first placed outside the laboratory walls - osrd U.S. Navy established prototypes of weapons on board a high-speed catamaran multipurpose "Millinocket" - says Naval Technology.

The project, which the Pentagon has allocated $ 250 million, taking part of BAE Systems and General Atomics. Each company is modeled on, now they are delivered to the naval base in the Californian city of San Diego, which is based "Millinocket."

In Minsk, presented new rotorcraft UAV

Belarusian company INDELA launched into serial production upgraded version of its unmanned helicopter complex INSKY. This is the general designer of the company Vladimir Eccentrics during passing now in Minsk exhibition of arms and military equipment MILEX 2014.

As the developers, multipurpose helicopter type UAV can perform military tasks on par with civilians. Lightweight and compact helicopter with a payload weighs no more than 125 pounds. Its range is 100 kilometers and the duration of the flight is five hours. INSKY can maintain a constant speed at a height of up to a mile, but a short time able to rise twice. These are the maximum figures - Apparatus of this type usually operate at lower altitudes.

Apple criticized Samsung smart watches

One of the co-founders of Apple known each Steve Wozniak is known for its gravity to all sorts of gadgets.

And also, Steve was never afraid to express their opinion, which has not always been positive about gadgets, among them might even tablets or smartphones from most Apple.

Based on the words of Steve, currently on the market do not really attractive gadgets smart hours. But most of all it is not like Steve Galaxy Gear from Samsung. Co-founder of "apple" corporation said that it simply "unworthy gadget."

July 15, 2014

Nikola Tesla. He could split the globe

He could split the globe. July 10, 1856 Nikola Tesla was born

"Mad Genius, egghead, sociopath, presumptuous Croat" - so called contemporaries scientist Nikola Tesla, and I must say it was for nothing.

They said he slept only two hours a day, that night he wrote poetry, read or listened to music that could easily make the wheel on the street that suffered the fear of germs, so a hundred times a day, wash their hands, that superbly spoke eight languages​​, versed in the history and philosophy that since childhood he were seeing a flashing light, they say that could predict the future and even once saved his friends, telling them not to take the train, which soon derailed and crashed that his best friends were doves.

Scientists have discovered a triple black hole

A team of scientists from the United States, the Netherlands, South Africa, UK, Australia and Hungary found a triple black hole, which is from the solar system at a distance of four billion light years away.

The system, designated J1502 +1115, contains sverhmassivyne black holes. Two of the three holes are close system that revolves around a common center - a third of the black hole.

This discovery has allowed experts to get closer to unraveling the mysteries of galaxy formation.

July 14, 2014

Toyota hydrogen will soon go on sale

Demonstrated for the first time at the presentation of the concept sketches Tokyo Motor Show in late-2013, the project has provided Toyota FCV is too far from the original product.

Most of the differences (mainly mirrors, front bumper and rear), in fact, attempts to remind cosmetically make the car look like a regular.

There is, however, one lane on each side of the LED front air intake, which adds a few hints on the specific feature of the vehicle.

While Toyota FCV keeps most of the details under wraps, they still opened the public veil over some key details.

Future Truck 2025 will be able to drive without a driver

Mercedes-Benz has recently demonstrated the concept Traka capable, if necessary, to govern themselves without the help of the driver. Model, called Future Truck 2025, at a certain moment trip will assume the functions of control, giving the driver time to rest or a couple of phone calls.

Self-management will be a combination of radar and stereo cameras that do not allow Trakai leave the track. In addition, smart truck can "talk" to other vehicles to get information about the situation on the roads (repair, plugs, etc.), and if necessary, will be an alternative route traffic.

July 13, 2014

Competitor to Apple and Google in the cars will be Linux

Non-profit consortium for the development of the operating system Linux - Linux Foundation - introduced software with open source for automotive multimedia systems. Their operating systems for machines previously submitted Google (Android Auto), Apple (CarPlay) and Microsoft (Windows).

Novelty, called Automotive Grade Linux (AGL), is a distribution Linux, optimized for use in automotive applications. According to the developers, AGL is not a finished product - it is only a "frame" on the basis of which to create programs to interact with the climate system, navigation, dashboard, connected via Bluetooth external devices and other electronics.

The world's first bus on biofuel from algae

The world's first bus running on biofuel using green Euglenophyta, started driving in the Japanese city of Fujisawa, reported on Tuesday, the press service of Isuzu.

Fuel for the bus developed jointly by the Japanese manufacturer of trucks and buses Isuzu and now Euglena.

"The bus makes 22 trips a day. We hope that in four years we will be able to create a technology that allows use of biofuels produced from 100% green algae. Now it accounts for 1% ", - said the spokesman.

Andersson personally introduced three new "Lada"

The new models will help to maintain the position in the market and Lada show that the automaker is ready to be changed at the request of customers. The president of AvtoVAZ said at the annual shareholders meeting, where they were presented with three new car - Kalina Cross, Largus Cross and 4x4 Urban.

Lada Kalina Cross differs from the usual "Kalina" in the off-road station wagon bodywork, increased ground clearance and bright inserts in the upholstery. This version will be available for pre-order, and it is planned to produce small batches. Sales of the model will start in September this year.