Skip to main content

GOOGLE TESTS SOLAR-POWERED '5G' INTERNET DRONES


Google is pushing forward in the race to deliver universal Internet access, testing solar-powered drones capable of beaming high-speed Internet back to Earth.




The secretive Project Skybender, The Guardian reports, aims to use high-frequency millimeter wave transmitters that could be used to provide next-generation 5G wireless Internet access.
The experimental technology has previously been used in airport body scanners. But by using what’s called a phased array, millimeter waves could theoretically be used to transmit data 40 times faster than the fastest 4G systems used today.
A network made up of thousands of autonomous drones, powered by solar energy, would then be used to deliver high-speed, reliable Internet around the world.




“The huge advantage of millimeter wave is access to new spectrum because the existing cellphone spectrum is overcrowded. It’s packed and there’s nowhere else to go,” said Jacques Rudell, a professor of electrical engineering at the University of Washington in Seattle who specializes in this technology.
Google is testing the millimeter wave system at Spaceport America in New Mexico, using solar-powered drones built by the firm’s subdivision Google Titan.
Project Skybender joins similar efforts from Facebook to produce a sky-based Internet, as well as Google’s own balloon-based Project Loon.
Through Internet.org, Facebook CEO Mark Zuckerberg plans to use drones and satellites to spread connectivity.
The push by major tech companies like Facebook and Google to deliver universal Internet access has been praised for its potential to connect the two-thirds of the planet without access to broadband, but critics have suggested it is solely motivated by private gains.
“We shouldn’t celebrate Facebook’s efforts to ‘bring the Internet to all’ because that is not what they are doing,” transparency advocate David Sasaki said in a blogpost published shortly after the unveiling of the Internet.org foundation.
“When Zuckerberg says that access to the Internet is a human right, what he means is that access to Facebook should be a human right.”




Source: Newsweek

Comments

Popular posts from this blog

AQUA TEK S – the first waterproof, ruggedized, solar-powered battery case for iPhone

If you're hoping to attract investors to get yet another iPhone case to an already crowded market, it had better do more than just protect a phone from bumps and scrapes. Snow Lizard Products is giving itself the best possible chance of raising funds for its new AQUA TEK S case for  iPhone 4  and  4S  with an offering that not only boasts ruggedized protection, but also includes a solar panel, built in battery, and is waterproof up to 20 ft (6 m). Aimed at outdoorsy types who want to stay connected when heading off the beaten track, the case features a waterproof and dirt resistant poly-carbonate ruggedized casing that packs its own built-in battery to extend the life of the the iPhone. The company is still investigating the best battery to fit the form factor so the capacity of the unit hasn't yet been finalized, but it will be able to recharge from the power of the Sun via the solar panel built into the rear of the case. The encased iPhone can also be recharg...

Nanogenerator that harnesses energy from tires friction

Engineers from the  University of Wisconsin-Madison  along with a collaborator from China have created a new nanogenerator that harnesses energy from the friction caused by rolling tires. Xudong Wang has developed a new way to harvest energy from rolling tires (Credit: The College of Engineering) As a novel energy reusing method, the nanogenerator could be potentially used by auto-mobile manufacturers to improve the efficiency of their vehicles. The first of its kind, nanogenerator was published in the Nano Energy journal. The research was carried out by Xudong Wang, the Harvey D. Spangler fellow and an associate professor of materials science and engineering at UW-Madison, and his PhD student Yanchao Mao for about one year. Based on the triboelectric effect, the nanogenerator can harness energy resulting from the electric potential created between a vehicle's wheels and the pavement. The triboelectric effect is the electric charge generated due to the rubbing...

New record energy efficiency for artificial photosynthesis

As the world moves towards developing new avenues of renewable energy, the efficiencies of producing fuels such as hydrogen must increase to the point that they rival or exceed those of conventional energy sources to make them a viable alternative. Now researchers at Monash University in Melbourne claim to have created a solar-powered device that produces hydrogen at a world-record 22 percent efficiency, which is a significant step towards making cheap, efficient hydrogen production a reality. Efficiency records for solar-powered hydrogen production have continued to rise over the years, and much more rapidly as the technology and techniques improve. Even as late as December last year  Gizmag reported  a solar-driven hydrogen record efficiency at the time of just 12.3 percent, so this new record shows a very healthy 10 percent improvement on that and beats out the previous record of 18 percent. Splitting water using electricity to produce hydrogen and oxygen has been a...