Technology

5G: What is it good for?

5G, or 5th generation mobile, is the next big leap in wireless communications. 5G will radically improve the bandwidth, capacity and reliability of mobile broadband, and will push mobile speeds from 100 Mbps to upward of 10 Gbps.  

But the real excitement over 5G comes with new uses that simply aren’t possible with today’s networks. Many of these involve the revolution in sensors, low-cost transmitters and cloud-based software known as the Internet of Things (IoT).  

As billions more things go online over the next several years, they will be using 5G networks to send and receive massive amounts of new data. Uses for that information will scale up from the personal to the global — connecting you, your home and your community.  

Renewable energy rising

Renewable energy is set to be generating 50% of global electricity by 2050.

The New Energy Outlook (NEO) 2018 says that the continuing fall in the cost of batteries will massively increase the ability to store off-peak electricity and sell it when demand is high, which will enable renewable technologies--particularly wind and solar projects--to take an increasing share of the electricity market. 

Europe’s electricity market will be 87% renewable in Europe by 2050, while India’s will be 75% renewable, China’s 62% and 55% in the U.S., the report says.

However, U.S. President Trump’s battle to save the coal industry looks doomed, with coal-powered generation set to make up just 11% of global electricity generation by the middle of the century, down from 38% today, according to Bloomberg New Energy Finance.

Twitter cleans up its act

Twitter has sharply escalated its battle against fake and suspicious accounts, suspending more than 1 million a day. The rate of account suspensions has more than doubled since October 2017, when the company revealed under congressional pressure how Russia used fake accounts to interfere in the U.S. presidential election. Twitter suspended more than 70 million accounts in May and June, and the pace has continued in July, according to the data.

Saving energy with liquid air

A pioneering project by Highview Power will turn air into liquid for energy storage to help electricity grids cope with a growing amount of wind and solar power.  

The world’s first full-scale “liquid air” plant, located in northwest England, is based on a technology that advocates say is cheaper and able to provide power for longer periods than lithium-ion batteries. The energy plant uses excess or off-peak electricity to chill air to -196C, transforming it to a liquid state to be stored inside large metal tanks. Pumping and heating is used later to turn it back to a gas, which is released to turn a turbine, generating electricity at times of need—but without burning the gas and releasing emissions.  

While relatively small at 5 megawatts (MW), compared to 50MW lithium-ion battery facilities, Highview Power said the technology could be scaled up to hundreds of megawatts.  

World's best chef feeds the hungry

Massimo Bottura is one of the world's greatest chefs. He has made it his mission to put an end to global hunger and believes that technology can make this a reality.

"The refrigerator and freezer revolutionized how we use food. They keep food fresh for much longer, but they’ve also made the visible, invisible." he explains. When you can’t see the food, it’s easier to let it go to waste. “Increasing the supply of food is not what we need. What we need to do is stop wasting it." Currently, about one third of the world's food is thrown away while 800 million people are malnourished.

Bottura founded the nonprofit organisation “Food for Soul” to help communities around the world put an end to food waste. Food for Soul has set up community kitchens, called "Refettorios," in several cities around the world where renowned chefs cook healthy meals for guests using surplus ingredients. 

Emotional surveillance of workers

Employees' brain waves are reportedly being monitored in factories, state-owned enterprises, and the military across China.

The technology works by placing wireless sensors in employees' caps or hats which, combined with artificial intelligence algorithms, spot incidents of workplace rage, anxiety, or sadness.

The "emotional surveillance technology" helps employers identify mood shifts so they can change break times, an employee's task, or even send them home.

"When the system issues a warning, the manager asks the worker to take a day off or move to a less critical post. Some jobs require high concentration. There is no room for a mistake."

Another type of sensor, built by technology company Deayea, is reportedly used in the caps of train drivers on the high-speed rail line between Beijing and Shanghai. The sensor can even trigger an alarm if a driver falls asleep.

China's facial-recognition tech

Sixteen areas in China are using facial-recognition technology that can reportedly scan the country's population in one second, and the world's population in two seconds.

Over the last two years the system has been used to arrest 2,000 people.

The system is part of Skynet, a nationwide monitoring program launched in 2005 to increase the use and capabilities of surveillance cameras.

The Fourth Industrial Revolution

We are now experiencing the Fourth Industrial Revolution (4IR), a period of rapid change driven by progress in science and technology. The main drivers of 4IR are AI, big data and the Internet of Things (IoT). Japan will play a leading role in global innovation with a new World Economic Forum (WEF) center devoted to maximizing the potential of the 4IR, says Klaus Schwab, WEF founder and executive chairman.

“Japan is not sufficiently recognized for its innovative capabilities,” Schwab said in a recent interview with Forbes Japan. “The world is speaking about what’s happening in Silicon Valley and Shenzhen, but it is not aware that Japan has created a very successful startup community.”

The gig economy

The gig economy will become mainstream in the office within the next five years and life as an employee will "fundamentally change," a CEO that works with 30% of the Fortune 100 has said.

Catalant runs a matchmaking service that connects companies with professionals on-demand for specific projects. Users sign up through the website or access the service via a number of consulting firms that Catalant works with. Their profile is then put in front of company managers that are hiring for projects and at the end of the work the employee is given a rating.

Mitsubishi Financial to launch AI

Mitsubishi UFJ Financial Group plans to establish an organization to look into the use of artificial intelligence in loan application screenings and market trend predictions.

The new entity will be called MUFG AI Studio. MUFG aims to develop new financial services and improve operational effectiveness by proactively adopting AI in the financial sector. They will use AI to screen loan applications through analyzing the risk of bankruptcy and other factors because AI is capable of understanding corporate earnings and financial flows. The AI is also expected to read worldwide news reports and forecast changes in stock and bond prices.

Under the initiative, MUFG is also considering using AI in other areas, including to collect expertise from people who have performed well in trading bonds and to find new loan borrowers. MUFG would then use that expertise to train its employees.

Online shopping and crowded streets

Online shopping is skyrocketing. So what are cities going to do about it?

The rising numbers of deliveries are adding to concerns about traffic and pollution in rapidly growing cities around the world. In Europe and Asia, cities have barred deliveries during certain hours, built warehouses to centralise distribution and provided millions in funding to encourage firms to switch to quieter, greener equipment. In the U.S., discussions about how to handle the glut of online shipments were somewhat slower to start, but they're happening now.

In response to the increasing congestion, New York Mayor Bill de Blasio announced a test ban on deliveries during commuter hours on some of the city's most crowded streets. Cities in Europe have taken other kinds of steps. Paris, for example, has sponsored logistics hubs, while one of London's bus operators is looking at the possibility of using buses for parcel delivery.

What's the magic word?

Amazon's smart assistant Alexa can now be made to encourage children to say: "Please," and: "Thank you," when they ask it something. The new function addresses some parents' concerns that use of the technology was teaching their offspring to sound officious or even rude.

The move has been welcomed by one of Alexa's critics. In January, the research company ChildWise published a report warning that youngsters that grew up accustomed to giving orders to Alexa might become aggressive when they have to interact with humans.

“This is a very positive development," research director Simon Leggett said. "We had noticed that practically none of the children that we had talked to said they ever used the words 'please' or 'thank you' when talking to their devices.”

Paralympian gets back on track

The Yomiuri Shimbun Paralympian Atsushi Yamamoto has returned to the athletics track after competing in snowboarding at the Pyeongchang Winter Paralympics in March 2018.

The 36-year old athlete, who won silver in the men’s long jump at the 2016 Summer Paralympics in Rio de Janeiro, has begun training for the 2020 Tokyo Paralympics. He participated in the recent Oda Memorial Meet in April, and the Shizuoka International Meet on May 3, in the 100 meters for athletes with limb deficiencies. They were his first competitive track and field races since last autumn, but he looked in great condition.

“I was able to regain my sense for athletics. I look forward to trying a new running form and artificial leg,” he said. 

Blockchain technology in space

Future spacecraft could think for themselves using the same technology that powers Bitcoin.

A new $330,000 NASA grant supports work to develop autonomous spacecraft that could make more decisions without human intervention. One example could be enabling spacecraft to dodge space debris faster than a human on Earth could help out the far-away probe.

"I hope to develop technology that can recognize environmental threats and avoid them, as well as complete a number of tasks automatically," principal investigator Jin Wei Kocsis, an assistant professor of electrical and computer engineering at The University of Akron in Ohio, said in the statement. 

If proven, Wei Kocsis' early-stage research would be especially useful in deep-space environments, where spacecraft communicating back to Earth must currently wait for hours for a response.

Rare earths discovered in Japan

Every day, we use products that are built using “rare earths”—a group of 17 elements that are, as the name suggests, very rare. They’re used to make everyday items such as rechargeable batteries, LED lights and display panels, as well as larger products such as wind turbines.

Now, it turns out, Japan has an estimated 16 million tons of the stuff on its turf. Researchers claim the trove might be enough to supply the world with metals such as yttrium and europium on a “semi-infinite basis.”

This is good news for Japan’s industrial sector. The world’s biggest source of rare earths is by far China, which has in the past halted exports to Japan when the two countries have been at odds.

Floating away anxiety and stress

When I mentioned to a friend that my baseline neurosis had evolved from daily stress into anxiety, her response was, "Go for a float!"

A float?

Yes — spend an hour in a dark, soundproof room floating in a salted, body-temperature warm pool. "You just lie there and meditate," my friend told me.

As a doctor wary of overprescribing medications, I was intrigued by the idea that floating could combat stress and anxiety. So, I looked to see if there was any science to back up this claim. I visited the lab of neuropsychologist Justin Feinstein at the Laureate Institute for Brain Research, who is investigating float therapy as a nonpharmacological treatment for people with conditions like anxiety and depression.

Feinstein asked if I wanted to try it. So, after a quick shower, I jumped right in. It took a while to let my thoughts quiet down, but eventually I was so relaxed I fell asleep — while floating!

3D print your new home

Constructing a home by hand can be both expensive and time-consuming, especially when the home features a custom design. Some homebuilders have chosen to automate part of the construction process instead.

A new architectural startup called Branch Technology uses 3D-printing robots that can construct parts for homes.

The company will build a prototype of its first home, designed by architecture firm WATG, this year in Chattanooga, Tennessee. Branch's machines will print the walls, roof, and floor of the 1,000-square-foot model over the span of a few months, and then a construction crew will assemble the components on-site.

Luxury space hotel

Well-heeled space tourists will have a new orbital destination four years from now, if one company's plans come to fruition. The California-based startup Orion Span aims to loft its "Aurora Station" in late 2021 and begin accommodating guests in 2022.

"We are launching the first-ever affordable luxury space hotel," said Orion Span founder and CEO Frank Bunger. A 12-day stay aboard Aurora Station will start at $9.5 million, which is quite a bit less than orbital tourists have paid in the past. From 2001 through 2009, seven private citizens took a total of eight trips to the International Space Station, paying an estimated $20 million to $40 million each time.

Aurora Station will be about the size of a large private jet's cabin and will accommodate four paying guests and two crewmembers. Orion Span plans to add more modules onto the original Aurora Station core over time as demand grows.

Exchanging desk jobs for farming

After more than a decade working in tech, Kimbal Musk (brother of famous technologist Elon Musk) decided to lean into his true passion: local food. He now runs a chain of local food-focused restaurants called The Kitchen, as well as Big Green, a national nonprofit that builds educational gardens in public schools.

So it might not be surprising that he expects a growing number of young Americans to join him in the local farming movement.

When asked to name a big food trend looking forward into 2018, Musk said he sees millennials flocking to careers in agriculture rather than traditional office jobs.

Walmart Rakuten e-book partnership

Walmart is taking aim at Amazon's Kindle business and diving into the business of selling e-readers, e-books, and audiobooks through a partnership with Japanese e-commerce giant Rakuten.

As part of the deal, Walmart will start selling Aura-branded e-readers made by Kobo, a division of Rakuten, in stores and online at Walmart.com. Kobo is one of Amazon Kindle's biggest competitors. 

Walmart will also offer customers access to Kobo's vast library of nearly six million titles from more than 30,000 publishers, Michael Tamblyn, CEO of Rakuten Kobo, told Business Insider. 

Customers will be able to access the e-books and audiobooks through a co-branded Walmart-Kobo app that will be available on smartphones, desktop computers, and Kobo's e-readers.