Nabow is a One-Stop Destination for All the Latest and Greatest in the World of Technology News and Innovations.
⎯ 《 Nabow • Com 》
Japan aims to beam solar power from space by 2025
Japan aims to beam solar power from space by 2025
Japan is aiming to become the first country in the world to beam solar energy from space back to Earth to generate electricity at scale. A public-private partnership led by Japanese space agency JAXA will see the first satellite transmitters set up by 2025, according to local reports, The satellites will convert solar power into microwaves and send them to ground-based receiving stations, which then convert it into electrical energy. “If we can demonstrate our technology ahead of the rest of the world, it will also be a bargaining tool for space development with other countries,” Kyoto University professor Naoki Shinohara told Nikkei. The concept, which was first theorised in 1968, has several advantages over terrestrial solar power setups, notably being able to harvest solar energy for much longer, unhindered by the Sun’s typical cycle. Microwaves are capable of passing through clouds, so the technology is also able to operate in adverse weather conditions. Japan has already achieved several firsts in this field, having been the first to transmit power via microwaves in space in the 1980s. In 2015, JAXA scientists followed this up with another breakthrough that saw 1.8 kilowatts of power beamed down to an Earth-based receiver – roughly enough to power an electrical kettle. Several other countries and regions are also working on the technology, with the European Space Agency unveiling a plan last year to test the viability of space-based solar power. The Solaris program aims to make Europe a global leader in this untapped energy resource, with the hope of setting up a development program in 2025. More research still needs to be done before it becomes feasible at a significant scale, though recent advances in high-efficiency solar cells, wireless power transmission and robotic in-orbit assembly mean that China and the US are also working on ways to tap the Sun’s energy from space. Among the concerns surrounding the technology are the health impacts of low-power microwaves on humans, animals and plants. “These are the kind of technical questions that Solaris will look into, to explore further the feasibility of the concept,” Sanjay Vijendran, ESA’s lead for the Solaris proposal, said last year. “As an added plus, any breakthroughs achieved in these areas will be valuable in their own right, applicable to many other spaceflight endeavours.” Read More Scientists break world record for solar power window material Huge ‘plume’ seen coming out of nearby moon that could support alien life Elon Musk meets Chinese foreign minister on first visit for three years Mitigating ‘extinction’ from AI should be ‘global priority’, experts say
2023-05-30 23:45
Early Heat Wave Gives Tokyo a Glimpse of a Sweltering Summer
Early Heat Wave Gives Tokyo a Glimpse of a Sweltering Summer
An early heat wave is hitting Tokyo, providing a preview of what could become a sizzling summer. Tokyo’s
2023-05-18 17:20
How to navigate social media with so much to choose from
How to navigate social media with so much to choose from
Just as you thought social media platforms had all corners of the internet covered, along comes Threads, created by Facebook and Instagram owners Meta. In what has been described as a rival to Twitter, Meta boss Mark Zuckerberg has already had over 10 million people signed up in the first few hours of launching. Sign up for our free Indy100 weekly newsletter For some, it’s a matter of jumping in with both feet and navigating the waters from there. Others will sit back and take a little more cautious approach. Either way, learning how to navigate the social media jungle using these few simple tips will be invaluable... Take a social media detox It’s easy to use social media compulsively and excessively. You can become so accustomed to scrolling through posts, laughing at videos and liking images that it can take over. According to data found by audience insights platform GWI, 29 per cent of people across Britain use more than five social media apps, with 54 per cent of 16-24-year-olds doing the same. “There has been a substantial surge in social media consumption over the past decade. What initially began as occasional Facebook ‘check-ins’ has now evolved into spending six to eight hours per day on various social media platforms such as TikTok, Twitter, Instagram, and now, Threads,” said Marvin Winkelmann, the managing director of AFK Digital. That’s why he says moderation is key. “I strongly advocate for individuals to not only take periodic breaks from social media to rejuvenate their wellbeing but also to consider reducing their engagement before bedtime and during meals. By doing so, we can prioritise face-to-face interactions, which hold even greater significance than merely keeping up with the seemingly idealised virtual world.” Practise the right social media etiquette Winkelmann highlights that different platforms have different niches in terms of how people generally interact. “But a rule of thumb should always be to treat other users with respect.” It’s also why Chris Hackett, the founder of Face Digital, an SEO advisory firm, believes we all need to learn the right social media etiquette, which dictates how people should behave around others online. “Always be yourself,” he said. “Whether you’re using social media for personal or professional reasons, people connect with authenticity. This doesn’t mean you should be airing out your personal details, but you don’t have to hide behind an online persona. “Be careful with what you say. It may feel like a safe space, but using social media to vent or voice controversial opinions can come back to haunt you in the future. “And don’t post anything that you wouldn’t want an employer to see. Social media is, for the most part, public. Before you fire off that tweet, imagine a potential employer reading it and what they may think.” Be careful of negativity Hackett advised against getting into arguments on social media. “There are a lot of keyboard warriors around, and there is nothing to gain by arguing with them. If you don’t like something, scroll past it.” Plus, some of the negativity on social media could have an impact on your mental health – which is why it’s important to look after yourself. “Social media has become a constant figure in everyone’s lives, to the point where it can be detrimental to our mental health. The best way to deal with negativity is to take time away from toxic online environments,” said Hackett. Winkelmann added: “It is crucial to acknowledge that social media platforms tend to accentuate negativity due to the provocative nature of negative content. People love to disagree and share their opinions online. “As a result, the algorithms used by these platforms are designed to amplify such content. It is important for individuals to remain aware of this fact, bearing in mind that much of what is observed online is often an embellished representation of reality anyway.” Have your say in our news democracy. Click the upvote icon at the top of the page to help raise this article through the indy100 rankings.
2023-07-08 23:45
Bitcoin hits its highest level in a year
Bitcoin hits its highest level in a year
Bitcoin on Friday shot up to its highest level in about a year. The cryptocurrency rose above $31,400 a coin on Friday, its highest level since 2022, before paring back its gains.
2023-06-24 03:54
Massive mineral deposit discovery could meet global battery and solar panel demand ‘for next 100 years’
Massive mineral deposit discovery could meet global battery and solar panel demand ‘for next 100 years’
A huge phosphate rock deposit discovered in Norway contains enough minerals to meet the global demand for batteries and solar panels for the next 100 years, according to the mining company that controls it. Norge Mining said up to 70 billion tonnes of the non-renewable resource may have been uncovered in south-western Norway, alongside deposits of other strategic minerals like titanium and vanadium. Phosphate rock contains high concentrates of phosphorus, which is a key component for building green technologies but currently faces significant supply issues. Phosphorus was first discovered in 1669 by German scientist Hennig Brandt, who was searching for the philosopher’s stone. While it proved ineffective in turning ordinary metals into gold, it has become an essential component in lithium-iron phosphate batteries in electric cars, as well as for solar panels and computer chips. Russia previously controlled the world’s largest ultra-pure phosphate rock deposits, with the European Union warning that these “critical raw materials” have a high supply risk. The EU is currently almost entirely dependent on imports of phosphate rock from the rest of the world, according to a report from The Hague Centre for Strategic Studies, with China, Iraq and Syria also home to large deposits. The report, which was published before the discovery of the massive Norwegian deposit, warned that the EU should be “concerned about phosphate rock shortages”. An article in the scientific journal Nature last year warned of imminent supply disruptions of phosphorus, citing Russia’s invasion of Ukraine and the subsequent economic sanctions as a potential cause of market volatility. The global economy consumes an estimated 50 million tonnes of phosphorus each year, with scientists warning earlier this year that the planet could face a “phosphogeddon” if supply trends continue. “The buyers’ market is becoming increasingly crowded by limited trade – due to political instability in several source countries, as well as international sanctions imposed on others,” Norge Mining noted in a June blog post. “This is forcing importers to fear an impending crisis.” Norway’s Minister of Trade and Industry, Jan Christian Vestre, said last month that the government was considering fast-tracking a giant mine in Helleland once analysis is completed on 76 kilometres of drill cores. If approval is given, the first major mine could begin operation by 2028. The politician said Norway’s “obligation” was to develop “the world’s most sustainable mineral industry” following the discovery of the minerals. The mining plans already have the support of the European Raw Materials Alliance, according to local reports, while local consultations continue. A spokesperson for the European Commission described the discovery as “great news” for meeting the objectives of the Commission’s raw material objectives, with Norge Mining telling Euractiv that the projected 4,500-metre-deep ore body would theoretically be capable of meeting global demand for the next century. Read More Solar trees offer unique solution to charging electric cars ‘Miracle material’ solar panels to finally enter production Twitter is breaking more and more iPhone users urged to check their photo library amid fears they could be deleted
2023-07-03 22:22
Footage captures image of an 'odd figure' on the surface of the Moon
Footage captures image of an 'odd figure' on the surface of the Moon
Footage has claimed to show an odd figure knocking about on the surface of the Moon. In a video first shared in 2014, which has now accrued almost 7 million views, one YouTube user claimed there was a shadow caused by an "odd figure" on the surface, The video was made using Google Moon, a collection of millions of NASA images made public. Odd figure on the Moon? www.youtube.com The "figure" looks like a shadow created by any number of geological formations on the moon's surface. It certainly looks like a person, but the reason why people are seeing a figure is because of pareidolia, our tendency to see faces or other recognisable shapes in random formations. We have this trait as evolution has made us conscious of potential threats from dangerous animals. Either this, or the power of suggestion really is that powerful. So it probably isn't an alien, or some space tourist that has got up there without us knowing. But still, it is pretty freaky. Sign up to our free Indy100 weekly newsletter Have your say in our news democracy. Click the upvote icon at the top of the page to help raise this article through the indy100 rankings.
2023-09-06 23:45
How to watch the Queen's Club Championships 2023 online for free
How to watch the Queen's Club Championships 2023 online for free
TL;DR: Livestream the Queen's Club Championships 2023 for free on BBC iPlayer or with a
2023-06-16 11:48
Oakland teachers, school district reach tentative agreement to end strike
Oakland teachers, school district reach tentative agreement to end strike
More than a week after educators first hit the picket line, the Oakland Education Association, which represents public school teachers in Oakland, California, announced Monday morning it has reached a tentative agreement with the Oakland Unified School District, ending the strike and sending some 35,000 students back to class.
2023-05-16 00:29
VTEX appoints Silvia Mazzucchelli to join its Board of Directors
VTEX appoints Silvia Mazzucchelli to join its Board of Directors
NEW YORK--(BUSINESS WIRE)--Jul 17, 2023--
2023-07-17 20:20
Lies of P Countdown
Lies of P Countdown
Here's what you need to know about Lies of P's release.
2023-08-25 04:47
Nvidia forecasts second-quarter revenue above estimates
Nvidia forecasts second-quarter revenue above estimates
Nvidia Corp on Wednesday forecast second-quarter revenue above Wall Street estimates, as the growing popularity of artificial intelligence
2023-05-25 04:16
Gigabyte B760M Gaming X AX DDR4 Review
Gigabyte B760M Gaming X AX DDR4 Review
Who needs DDR5? The Gigabyte B760M Gaming X AX DDR4 is a budget-oriented motherboard that
2023-06-18 06:21