Science, Space, & Robotics - Page 244
Explore the latest Science, Space, Health, and Robotics news from TweakTown. Coverage includes space launches, medical tech, discoveries, and rockets. - Page 244
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Tokelau islands can now solely rely on solar power
Solar panels are slowing oozing their way across the world, being slapped onto peoples' houses to power their houses. But, some panels don't have enough tech inside to completely power your house from the sunlight captured.
Well, research and development into new methods of capturing sunlight on solar panels is an ongoing thing, with the New Zealand territory of Tokelau being a great example. Tokelau is a group of three islands in the South Pacific which now has enough solar panel installations to completely meet their electrical needs.
Just recently, the islands relied on importing diesel fuel to power electrical generators, but as the New Zealand Foreign Affairs Minister, Murry McCully has said, this has huge economic and environmental costs. The project was funded by the New Zealand government to the tune of $7 million, with a collection of solar panels installed on each of the three islands.
Continue reading: Tokelau islands can now solely rely on solar power (full post)
Physicists could prove that we live in a computer simulation, probably without sunglasses, leather and slow-mo
When The Matrix came out in 1999, so many people walked out thinking "are we living in a computer program?" and it looks like physicists are thinking outside the square when it comes to our origins.
Nick Bostrom has hypothesized that the existence of our race could end up being nothing more than the algorithmic results of a computer simulation. It may sound a little nuts, but it sounds no less crazy than some theories given to use by not science and religion.
The best bit of this is that researchers have reached the point where they have a way that they can test this thought experiment. A team of scientists out of the University of Bonn in Germany suggest that even the most powerful Universe simulation would be subject to certain limitations of its host Universe.
Felix Baumgartner breaks sound barrier skydiving from space
Felix Baumgartner has become the first skydiver to reach a truly special milestone: skydiving from the edge of our planet toward the ground faster than the speed of sound. Baumgartner reached a top speed of 833.9mph (1342km/h).
Baumgartner, an Austrian skydiver, spent two hours travelling up in a balloon to reach dizzying heights of 128,100 feet, (24 miles or 39km). After which he jumped out of his capsule, and spend four minutes in complete freefall, all in a pressurized spacesuit. This gave Baumgartner a world record for the highest ever freefall.
Once he hit the ground, he took a few steps and dropped to his knees, raising his hands in absolute triumph. Baumgartner said to the media just after his record-breaking skydive:
Continue reading: Felix Baumgartner breaks sound barrier skydiving from space (full post)
New laser is being constructed, would be powerful enough to tear apart the vacuum of space-time itself
Well, this is interesting - the European Commission has approved the construction of three new huge research lasers, leaving the door open on a fourth that would, for a tiny instant, be several hundred times more powerful than the entirety of the power generated by the human race.
Yes, that is very, very powerful. The scientists hope to actually create virtual particules from absolutely nothing. The fourth laser when at peak power in Europe's Extreme Light Infrastructure project (ELI) would combine a total of ten beams into a single pulse at 200 petawatts. The entire Earth doesn't even generate that much power at any one moment, and if we're talking scale, it is more total power than the Earth receives from our star, the sun.
This is not the type of laser that stays on continuously, and will only use this mammoth amount of power for just 1.5 x 10^-14 second .This is the same time that "it takes for light to travel from one side of a human hair to the other, if you shave your hair down by 90%", reports Dvice.
Scientists manage to produce gold from a toxic gas by using bacteria, won't help our financial problems
Michigan State University scientists have figured out a way to ensure that tech geeks around the world will continue to have gold to use in their electronic connectors. If you didn't know, all of those 1000-2000 pins on a modern CPU are coated in gold, along with the pins in expansion slots on the motherboard.
Professors Kazem Kashefi and Adam Brown utilized the bacteria Cupriavidus Metallidurans to process a naturally occurring toxic gas known as Gold Chloride into 99.9% pure 24-carat gold. You can see the apparatus that was used in the experiment in the above picture. And no, it's not magical.
The bacteria used was discovered to be up to 25 times more resistant to toxic environments than previously thought. This discovery prompted the experiment that resulted in the production of gold. It's a rather simple affair, too. The bacteria is placed into a small bowl into which the toxic Gold Chloride gas is pumped.
Scientists working with nanobots that could one day cure cancer, other diseases
Scientists from the NanoRobotics Laboratory at École Polytechnique de Montreal in Canada have discovered a way of directing nanobots (nano-sized robots) inside the human body. If you're unfamiliar with nanobots, the nano-sized robots are so small that they can only be seen under a microscope.
These bots can be guided toward specific parts of the body that were too dangerous to risk surgery over - and is considered a huge breakthrough in cancer treatment. The technology is still in its infancy, with human testing not even a thought for now, but there are a few robotics firms including Quantum International, Intuitive Surgical, iRobot Corporation, and Dover Corporation, who are all committed to pushing this nanobot technology.
Robert Federowicz, CEO of Quantum, has said:
A team of international scientists aim to drill into the Earth's mantle for a cost of $1b+
In the infamous words of Dr. Evil, the earth is filled with "liquid hot magma." Now, some scientists are looking to drill down into the inner filling of our Earth to do more studying. This is no easy task as the people who have attempted it before will tell you. The price tag will be at least $1 billion USD, with no guarantee of success.
The group of international scientists plan to drill into the mantle in one of three places. The three options are located in the Pacific ocean, along mid-ocean ridge lines where the crust is the thinnest due to the quick forming of said lines. Here, the crust is believed to be as thin as 6km, whereas other parts of Earth have up to an 80km thick crust.
This isn't the first attempt at drilling into the mantle of the Earth. Russia attempted something similar with the Kola Superdeep Borehole, which managed to drill as deep as 12km, though not in the middle of the ocean. "It will be the equivalent of dangling a steel string the width of a human hair in the deep end of a swimming pool and inserting it into a thimble 1/10 mm wide on the bottom, and then drilling a few meters into the foundations."
Scientists developing injections that are 'completely pain-free', made from frickin' lasers
One of my greatest fears are injections - I don't fall onto the floor, ball up and cry - but I just hate them. I always expect they're going to bring me a world of hurt, and I can't wait for the day when this relatively primitive technology is replaced, well, my wishes are slowly coming true.
Scientists from the Seoul National University in South Korea are hoping to help people like myself, but replacing the sharp metal of an injection, with laser-powered injections - frickin' lasers! A paper published in the Optical Society's Optics Letters journal states that the new method uses laser pulses to create a precisely controlled stream, which is said to be around the width of a human hair - much more manageable.
The injections would then target the epidermal layer, which is a portion of the skin that has no nerve endings, which would create something researcher Jack Yoh calls a "completely pain-free" experience. The high-pressure steams are capable of delivering whatever the injection is being used for, without damaging skin tissue. Yoh spoke with the Optical Society, where he explains:
Scientists working on cyborgs made from half living cells, half electronics
Scientists at Harvard University are working on rat cardiomyocytes, but slightly different than most scientists. They're snaking them through wires and transistors that peer into each cell's electrical impulses. In the future, these wires might actually control their behavior, too.
"Cyborg" tissues have been created for neurons, muscle and vessels, and could be used to test drugs, or used as the basis for biological versions of existing implants. If signals can eventually be sent to the cells, cyborg tissues could eventually be used to create tiny robots, or get used in prosthetics. Charles Lieber, who leads the cyborg tissue team, has said:
NASA to launch Android-based tiny satellites into space
It looks as though NASA is wanting their Small Spacecraft Technology Program to see Android-powered devices go into space. The space agency wants to see if cheap consumer-based hardware can dependably survive a journey into space.
NASA believes that sending tiny satellites into space will pave the way for a low-cost delivery system, they also hope to improve upon, or evolve new propulsion techniques by working with much smaller devices, like smartphones. The first-gen, smartphone-powered satellites will be baked into a modular, cube-based chassis named 'CubeSat'.
The first PhoneSat will measure just 10x10x10cm, or roughly double the size of a Rubik's Cube. NASA will throw in Samsung's Nexus One smartphone, one external battery, radio equipment, and a watchdog circuit that will be used to reboot the device in case of a problem. NASA have already run stress tests on the Nexus One, which it passed without any modifications required. These tests were run to see if the smartphone could handle the launch and orbit into the dark beyond of space.
Continue reading: NASA to launch Android-based tiny satellites into space (full post)
Astronaut Neil Armstrong, first man on moon, dies at age 82
It's a sad day for the space community. Pioneer astronaut Neil Armstrong has passed away at age 82. For those of you who don't know who Neil Armstrong is, a little back-story is in order. Armstrong commanded the Apollo 11 mission, the first space mission of any country to land humans on the moon.
Once on the surface of the moon, he spoke the famous words that will forever be used to describe a great achievement that advances science for the better of the world: "That's one small step for (a) man, one giant leap for mankind." Armstrong was one of only 12 Americans to ever set foot on the moon.
His family reported the death at around 2:45PM ET and issued the following statement:
Continue reading: Astronaut Neil Armstrong, first man on moon, dies at age 82 (full post)
New camouflage face paint that 'resists intense heat from bombs'
If you've ever been camping and sat around a campfire, you know how hot your face can get. While in war, many soldiers wear camouflage face paint. The issue with the current face paint is that it is a concoction of oil and wax which, when exposed to high temperatures such as a bomb blast, melts and burns the skin.
Furthermore, any face paint is required to have Deet, an insect repellent, included in the formula so that soldiers don't get bitten to death in jungles and other settings. The problem with Deet is that it is highly flammable, not exactly something you want exposed to high heat. This is where the scientists come in.
Scientists have invented a new face paint which "resists intense heat from bombs" and can resist temperatures of up to 600*C for up to 15 seconds. Considering bomb blasts last just two or three seconds, this face paint can protect soldiers' skin from the heat produced by the blast.
Continue reading: New camouflage face paint that 'resists intense heat from bombs' (full post)
120x faster charging for Lithium Ion batteries thanks to new research
Lithium Ion batteries are the best battery technology we currently have in mass production. It's used in everything from laptop computers to hybrid car batteries. Despite this wide spread use, it still has some major drawbacks. The biggest one that comes to mind is the fact that they take so darn long to charge.
Well, that could all be about to change. New research has shown that a modification in the way Lithium Ion batteries are constructed could reduce the charging time from hours to minutes. Current batteries charge from the outside in. This means the center part of the battery isn't receiving any current until the end of charging.
By putting "a dense network of conductors throughout the electrodes of the battery," researchers were able to charge the entire battery at once. This resulted in charging times that were 30 to 120 times faster than a standard Lithium Ion cell. The only issue is that filling the battery with conductors lowers the capacity or increases the size, albeit only slightly.
Continue reading: 120x faster charging for Lithium Ion batteries thanks to new research (full post)
"The best meteor shower of the year" is this weekend--don't miss it!
Continuing with a theme of science and space Friday, we would like to give you something to do over the weekend. It's time for the yearly Perseid meteor shower in the northern hemisphere and it promises to be a good one. NASA has called it the "best meteor shower of the year" so you really don't want to miss it.
The shower will run from August 11 to 13, with the night of August 12 expected to be the best. NASA is predicting that at its peak rate people could be making 100 wishes an hour. In other words, NASA expects it to peak at 100 shooting stars an hour. "We expect to see meteor rates as high as a hundred per hour," NASA's Bill Cooke says.
Heading to the countryside away from city lights is usually advisable. According to NASA, "a visit to the countryside will typically triple the number of meteors you see." The best viewing time will be in the early morning darkness just before dawn. The show should start sometime after 10PM. I'll be heading to a remote location in the Northern California Sierra Nevadas to escape the Sacramento city light pollution.
Continue reading: "The best meteor shower of the year" is this weekend--don't miss it! (full post)
Chinese researchers achieve quantum teleportation, send data across a lake
Chinese researchers have achieved something quite grand, where they've overcome some challenges in regards to open-air quantum teleportation. The team developed a highly accurate laser pointing and tracking system, reports Ars Technica.
The team of researchers teleported a qubit (which is a standard unit of data in quantum computing) 97 kilometers (!) across a lake, all using a small set of photons without fiberoptic cables, or other such technology. Juan Yin and his team developed the laser targeting device, and the team were necessary to counteract the minute seismic and atmosphere shifts that would usually break the link between the two locations.
Point-to-point accuracy problems are solved by fibreoptic cables, compared to open-air systems, where the cables are used to carry entangled photons, which carry the data required for quantum teleportation. But, this can cause what's referred to as "quantum decoherence", or the corruption of the proton's entanglement data. It's incredibly exciting, and while it's not teleporting people around yet, the aim of it is to transport data, which would require quantum repeater satellites to build the network required.
Russian billionaire wants to make immortality a reality by 2045
Technology has done wonderful things for us, if you went back 200 years and thought we'd be here with smart devices, or even 30 years ago and told me quad-core processors would rule your smartphone, I wouldn't believe you. But, it hasn't really extended our lifespan all that much, yes health technology has improved, but not in the pure leaps and bounds that consumer-based electronics have.
Well, a Russian billionaire wants to change that, who plans on making immortality a reality by 2045. Dmitry Itskov, a 31-year-old billionaire, has planned "The 2045 Initiative", and only needs a few billion to make it happen. Itskov's project has multiple phases, each bringing mankind closer to the dream of living forever. The first step in his plan is to create robotic humans that are controlled remotely. This step has a goal of 2020, or earlier.
By 2025, "Avatar B" happens, which is where the human brain is transferred into a robotic skeleton so that life can be enjoyed after death. By 2035 "Avatar C" begins, where the brain will be constructed separately, and your own personality will be "transferred" into the robot when you're ready to stop living life as a weak human being. By 2045, the fourth and final stage, "Avatar D" begins and gives us the option to walk around in holographic avatars, for eternity.
Continue reading: Russian billionaire wants to make immortality a reality by 2045 (full post)
China to land exploratory craft on the Moon in 2013
China are set to settle for infinity now, and not beyond, with plans to land an exploratory craft on one and only naturally orbiting satellite, the Moon, for the first time. China's third lunar probe, Chang'e-3, is set for take off in the second half of next year, the state Xinhua news agency reported late yesterday. Chang'e-3 is named after the Chinese goddess of the Moon.
Other reports have stated that it would land, and transmit back a survey of the Moon's surface. If China are successful in landing the craft on the Moon, it will mark a very large milestone for its space development. Xinhua have said it is part of a project to orbit, land and return from the Moon. China have said on its last white paper on space that they are working toward landing a man on the Moon, but no time frame has been given.
Beijing sees its multi-billion-dollar space program as a symbol of its rising global importance, growing technical expertise, and the Communist Party's success in turning around the fortunes of the one poverty-stricken nation. If China are successful, it will be quite the media event for 2013.
Continue reading: China to land exploratory craft on the Moon in 2013 (full post)
Man designs and builds trashcan which moves to catch flying trash
A cool science project has brought something that every person on earth has been waiting for. Think back to all those Sci-Fi movies. What do they all have in common? If you said moving trashcans that adjust their position to catch the trash you have just thrown towards it, you'd be correct.
And one would think with all of the technology we have some researcher would have been able to build this some time ago. Well, it turns out that people who are too lazy to get up and place trash in the can are too lazy to work on inventing a trashcan like this. However, an inventor by the name of FRP has managed to design and build one for himself.
FRP built everything from scratch from the wheeled base to the circuit boards and programming. He used a Kinect sensor that monitors the entire room and watches for trash to become airborne. It then tracks the trash and directs the trashcan to move to where it is likely to land. The video makes it look pretty darn accurate, but FRP admits the accuracy wouldn't win an MVP award quite yet.
Continue reading: Man designs and builds trashcan which moves to catch flying trash (full post)
Scientists at CERN discovers the "God particle", or Higgs boson
The European Organization for Nuclear Research (CERN) have done it, after more than 30 years of experimentation, and billions upon billions of dollars in research and the use and construction of the Large Hadron Collider, have found the Higgs boson, or "God particle".
Some might dismiss this as nothing, but this is considered an absolutely mind-blowing achievement for all scientists, researchers and everyone in between. The Higgs boson is a subatomic particle which is thought to give everything in our universe, mass. Mass is a physical property which gives matter its weight here on Earth, and other bodies which exert gravity.
But, you don't just stumble upon this, and when you do, you require some serious confirmation before you make these types of claims. Scientists are 99.99999999999-percent certain, and this is about as close as one can get. The scientists were able to calculate that the new particle is very near the "five-sigma" level of significance, meaning that there is less than a one in a million chance that their results are a statistical fluke.
Continue reading: Scientists at CERN discovers the "God particle", or Higgs boson (full post)
New reality show to be based on Mars, $6 billion cost to establish permanent colony by 2023, Snooki will be too old by then
Ever wished there were a reality show that wasn't based on this planet? Well, just wait another decade and your wish might just come true. A Dutch company is determined to establish a permanent colony on Mars, and is looking to spend $6 billion doing so.
The plans for a reality show is grandiose, with the project dubbed 'Mars One', and will drop four astronauts on Mars in April 2023, with none of them ever returning to Earth. In order to pony up $6 billion for this venture, the project is set to stage a media spectacle like the world has never, ever seen previously. An interplanetary reality show, along the lines of Big Brother.
Theoretical physicist and Nobel laureate Gerard 't Hooft, an ambassador for Mars One, has said in an introductory video posted on the company's website:

