According to the World Health Organization, 2.1 billion people do not have access to safe drinking water. Many of them rely on wells and streams, making testing the water for bacterial contamination of crucial importance. However, cheap and reliable testing equipment is often not available or not affordable. Scientists in …

Melinda Gates has launched a high-level international commission to spark new thinking on how developing countries can best harness new technologies to reduce poverty. The wife of Microsoft founder and philanthropist Bill Gates spoke at the launch of the commission in Nairobi on Thursday. The 11-member commission aims to promote …

The young woman, new to the grind of Chinese factory life, knew the man who called himself Kalen only by the photo on his chat profile. It showed him with a pressed smile holding a paper cup in a swank skyscraper somewhere late at night. Yu Chunyan and her friends …

An estimated 5 million people around the world are bitten by venomous snakes each year, and more than 100,000 victims die. In many cases the key to survival is anti-venom, but getting the right treatment can depend on knowing what kind of snake did the biting. Some new medical tech …

Scientists and NASA officials who spearheaded development of a space-based missile defense system in the 1980s are urging its revival to counter emerging nuclear threats from North Korea and other rogue states. False alarms over a North Korean missile attack on Hawaii this month indicate how Pyongyang’s nuclear capability has …

A federal jury in Wisconsin on Wednesday convicted a Chinese wind turbine company of stealing trade secrets, which nearly destroyed a U.S. manufacturer. China’s Sinovel Wind Group does business in the United States. “The theft of ideas and ingenuity is not a business dispute. It’s a crime and will be …

The U.S. National Transportation Safety Board has opened an investigation in an accident involving a Tesla car that may have been operating under its semi-autonomous Autopilot system.  The board sent two investigators to Culver City, California, to learn whether the Autopilot was on and if so, how the car’s sensors …

Apple’s next major update of its mobile software will include an option that will enable owners of older iPhones to turn off a feature that slows the device to prevent aging batteries from shutting down. The free upgrade announced Wednesday will be released this spring. The additional controls are meant …

The International Telecommunication Union reports hundreds of millions of people in the world’s poorest countries now have access to the Internet and mobile devices. It is increasingly difficult to function in this modern digital world without access to the Internet, a smart phone or other digital device. A new report …

The high cost of living makes finding affordable child care a challenge in Silicon Valley. Three moms have founded the online platform “Roovillage” to help ease the burden. VOA’s Calla Yu reports from San Mateo, California. …

Virtual reality allows the user to enter a different world through sight and sound. Several researchers and companies are adding a third element to the virtual experience: the sense of touch. Researchers in haptics, meaning the feeling of touch, are incorporating this sense into virtual reality with real-world applications.  French …

Virtual reality allows the user to enter a different world through sight and sound.  Now, researchers are adding a sense of touch to the experience, making the virtual world seem even more real. The ability to feel an object in the virtual world has quite a few real-world applications. VOA’s …

Seven years ago, a computer beat two human quizmasters on a Jeopardy challenge. Ever since, the tech industry has been training its machines even harder to make them better at amassing knowledge and answering questions. And it’s worked, at least up to a point. Just don’t expect artificial intelligence to …

It seems like a game everyone wins: Some of China’s biggest tech companies, looking to hook in new consumers, are using cash prizes to draw millions of contenders to mobile-based online quiz shows. Up to 6 million people at a time log into the free, live games on their smartphones …

There’s little doubt that virtual reality is likely to be the future of video gaming. Now, a Russian company in Moscow is pushing the limits of the technology with a game changing VR experience. VOA’s Kevin Enochs reports. …

Facebook took a hard look in the mirror with a post Monday questioning the impact of social media on democracies worldwide and saying it has a “moral duty” to understand how it is being used. Over the past 18 months, the company has faced growing criticism for its limited understanding …

No cashiers, no lines, no registers — this is how Amazon sees the future of in-store shopping. The online retailer opened its Amazon Go concept store to the public Monday, selling milk, potato chips and other items typically found at a convenience shop. Amazon employees have been testing the store, …

Media mogul Rupert Murdoch on Monday called on Facebook to pay “trusted” news publishers a carriage fee, similar to the model used by cable companies, amid efforts by the social media company to fight misinformation on its platform. “Facebook and Google have popularized scurrilous news sources through algorithms that are …

Initial tests in Nevada on a compact nuclear power system designed to sustain a long-duration NASA human mission on the inhospitable surface of Mars have been successful and a full-power run is scheduled for March, officials said on Thursday. National Aeronautics and Space Administration and U.S. Department of Energy officials, …

Move over traditional billboards. Three-dimensional, slightly hypnotic holograms may soon replace two-dimensional signs and ads. Several companies with this technology said 3D holograms will revolutionize the way businesses and brands talk to potential customers. “It’s already replacing billboards, LED screens, LCD screens, because there hasn’t been any revolution in the …

Those two-dimensional billboards that dot the landscape of many cities around the world may soon be replaced — with 3-D holograms. Companies working on this technology say it will revolutionize the way businesses and brands talk to potential customers. VOA’s Elizabeth Lee got a glimpse of advertising’s future at the …

Robots, artificial intelligence and machine learning technologies were all on display at the National Retail Federation (NRF) 2018 trade show. The event showcased the ways retailers are keeping pace with shoppers’ round-the-clock spending. Tina Trinh reports. …

Social media giant Facebook said Friday that it would begin to prioritize “trustworthy” news outlets on its site in order to counteract “misinformation.” The company said it would ask its more than 2 billion users to rank the news organizations they trusted in order to prioritize “high-quality news” over less trusted …

A former software engineer for IBM in China has been sentenced to five years in prison for stealing the source code for highly valuable software developed by the tech company, the U.S. Justice Department announced Friday. Xu Jiaqiang, 31, was sentenced Thursday by a federal judge in White Plains, New York, …

The worst nightmare for parents is probably a child wandering off and getting lost. And for parents who want to keep their kids within their reach and still give them a chance to play freely and be adventurous, a New York company is offering a solution. Faiza Elmasry has the …