The rapid expansion of North Korea’s missile technology has puzzled many around the world. How does a country whose citizens are often on the brink of starvation develop technology for building sophisticated systems like ballistic missiles? VOA’s George Putic explains. …

Efforts are underway to modernize Kenya’s agriculture sector after a significant drop in farmers’ earnings last year. Drought and an invasive insect known as fall armyworm played a big role. But poor seed varieties and a lack of equipment, like tractors, are also persistent problems. Lenny Ruvaga reports for VOA. …

Tesla Motors fired hundreds of workers after completing its annual performance reviews, even though the electric automaker is trying to ramp up production to meet the demand for its new Model 3 sedan. The Palo Alto, California-based company confirmed the cuts in a Saturday statement, but didn’t disclose how many …

The diamond industry has fallen on hard times lately. Sales of the traditional wedding gemstones are sluggish as millennials delay marriage, and expensive diamonds aren’t the go-to proposal gemstone they once were. Another factor is that lab-grown diamonds are slowly moving into the market. VOA’s Kevin Enochs reports. …

Twitter CEO Jack Dorsey is promising the company will do a better job weeding out sexual harassment, hateful symbols and violent groups from its short messaging service. The pledge issued in a series of tweets late Friday followed a boycott organized by women supporting actress Rose McGowan after she said …

A  mystery hacker who was given the alias of a TV soap opera character has stolen sensitive information about Australia’s multi-billion dollar warplane and navy projects.  Intelligence officials say the break was significant, although the Australian government insists that only low-level data was taken.  The identity of the cyber criminal …

Bigger and more powerful flying drones are slowly entering everyday life. At this year’s international technology show in Dubai, a number of drone manufacturers displayed machines that could substantially increase the mobility of various public services, from police and firefighters to taxis. VOA’s George Putic has more. …

Facebook Chief Operating Officer Sheryl Sandberg said Thursday she “absolutely” supports the public release of all advertisements produced by a Russia-linked organization during the 2016 presidential election. Sandberg said the company is “working on transparency” following the revelation last month that a group with alleged ties to the Russian government …

Alphabet Inc.’s Waymo sought at least $1 billion in damages and a public apology from Uber Technologies Inc as conditions for settling its high-profile trade secret lawsuit against the ride-services company, sources familiar with the proposal told Reuters. The Waymo self-driving car unit also asked that an independent monitor be …

A Dutch team won a solar-powered car race across Australia for a seventh time on Thursday, with a University of Michigan car likely to take second place in the biennial event. The Nuon team’s Nuna 9 car averaged more than 80 kph (50 mph) to reach the World Solar Challenge …

Every two years, Australia holds the World Solar Challenge. It is a grueling 3-thousand kilometer race across the Australian outback in cars powered only by the sun. Everyone from high school engineers to corporate sponsored giants is free to compete, and every year the cars go farther, and faster than …

Facebook CEO Mark Zuckerberg seems to be realizing a sobering reality about virtual reality: His company’s Oculus headsets that send people into artificial worlds are too expensive and confining to appeal to the masses. Zuckerberg on Wednesday revealed how Facebook intends to address that problem, unveiling a stand-alone headset that …

California regulators took an important step Wednesday to clear the road for everyday people to get self-driving cars. The state’s Department of Motor Vehicles published proposed rules that would govern the technology within California, where for several years manufacturers have been testing hundreds of prototypes on roads. That testing requires …

About half of teenagers in the United States and Japan say they are addicted to their smartphones. University of Southern California (USC) researchers asked 1,200 Japanese about their use of electronic devices. The researchers are with the Walter Annenberg School for Communications and Journalism. Their findings were compared with an …

Mark Zuckerberg has apologized for showcasing Facebook’s virtual reality capability with a tour of hurricane-ravaged Puerto Rico. The Facebook founder and another executive discussed the platform’s virtual reality project through avatars in a video recorded live Monday. The video begins with the avatars pictured on the roof of Facebook’s Mountain …

U.S. researchers said this week they have discovered a way to genetically engineer corn, the world’s largest commodity crop, to produce a type of amino acid found in meat. The result is a nutritionally rich food that could benefit millions worldwide, while also reducing the cost of animal feed.  The …

While mountains of waste and trash keep growing in industrialized and developing countries, materials scientists are busy as ever experimenting with new methods for turning those scraps into something useful, from biofuel to food. VOA’s George Putic looks at some of the latest discoveries. …

U.S. Deputy Attorney General Rod Rosenstein on Tuesday sharply criticized technology companies that have built strongly encrypted products, suggesting Silicon Valley is more willing to comply with foreign government demands for data than those made by their home country. While echoing many arguments made by previous senior U.S. law enforcement …

Nearly a year after Facebook and Google launched offensives against fake news, they’re still inadvertently promoting it — often at the worst possible times.   Online services designed to engross users aren’t so easily retooled to promote greater accuracy, it turns out. Especially with online trolls, pranksters and more malicious …

Nearly a year after Facebook and Google launched offensives against fake news, they’re still inadvertently promoting it — often at the worst possible times.   Online services designed to engross users aren’t so easily retooled to promote greater accuracy, it turns out. Especially with online trolls, pranksters and more malicious …

Nuclear proliferation watchdog CTBTO is using its worldwide array of monitoring stations to authenticate possible nuclear explosions, including the one claimed last month by North Korea. Kevin Enochs reports. …

The World Solar Challenge began Sunday with 42 solar cars crossing Australia’s tropical north to its southern shores, a grueling 3,000 kilometer (1,864 mile) race through the outback. The race from the northern city of Darwin to the southern city of Adelaide is expected to take a week for most …

Automakers trumpet new technology, including blind-spot warnings, backup cameras, and rear cross-traffic alerts, as a way to make driving safer. But road safety advocates say the explosion of technology in cars may actually do the opposite. Faith Lapidus reports. …

Facebook and Google once aimed to connect the world. Now they would be happy just to reconnect part of it. In the wake of Hurricane Maria, Facebook CEO Mark Zuckerberg pledged to send a “connectivity team” to help restore communications in ravaged Puerto Rico. Google parent company Alphabet offered to …

Astronauts say seeing the Earth from a distance, where the whole planet comes into perspective, is a life-changing experience that makes you realize how beautiful and fragile it is. A group of enthusiasts in California set up a nonprofit organization that uses satellite imagery to spread this feeling to as …