Drone-maker AeroVironment Inc. unveiled a small four-rotor surveillance helicopter on Tuesday that can be carried in a small pouch and launched from the palm of a hand. The smaller size and simplicity of operation means it can used by ordinary soldiers, offering squads and other small military units the kind …
When Moumouni Abdoulaye and his fellow herders in western Niger used to set off on scouting missions in search of water, they feared for their livestock – and for their own lives. Unable to rely anymore on their traditional methods of predicting the weather amid increasingly erratic droughts and floods, …
Amazon is giving its voice-enabled Echo speaker a touch screen and video-calling capabilities as it competes with Google’s efforts at bringing “smarts” to the home. The new device, called Echo Show, goes on sale on June 28 for $230. The market for voice-assisted speakers is small but growing. …
The website for the Federal Communications Commission has come under attack. Initially, the problems were believed to have been caused by comedian John Oliver, who on Sunday urged his viewers to leave comments on the site about the FCC’s plans to revisit net neutrality rules. Net neutrality rules were implemented …
Exploration of Mars has not proceeded without setbacks, but that did not discourage scientists trying to find the answer to one of the crucial questions – has the red planet ever sustained life? If the answer is positive, it would mean that we are not alone in the universe. Scientists …
Facebook says it has deleted tens of thousands of accounts in Britain ahead of the June 8 general election in a drive to battle fake news. The tech giant also took out newspaper advertisements in Britain’s media offering advice on how to spot such stories. The ads suggest that …
China will further tighten its internet regulations with a pledge Sunday to strengthen controls over search engines and online news portals, the latest step in President Xi Jinping’s push to maintain strict Communist Party control over content. Xi has made China’s “cyber sovereignty” a top priority in his sweeping campaign …
3D printing with metals is rapidly changing the way parts are being manufactured because it is now possible to create continuous complex shapes. Where once parts had to be welded to close the gaps, they can now be made as one solid piece. NASA’s scientists say they can now print …
The venture fund 500 Startups has been making a splash in Southeast Asia, most recently with Khmerload, a Cambodian entertainment news website modeled after the American media giant Buzzfeed. Binh Tran, a venture partner with the firm, sat down with Sophat Soeung of VOA’s Khmer service to talk about how …
A privacy group sued the New York Police Department on Tuesday to demand the release of documents related to its use of facial-recognition technology, which rights groups have criticized as discriminatory and lacking in proper oversight. The lawsuit is the latest attempt to compel U.S. law enforcement agencies to disclose …
Twitter and Bloomberg news are teaming up to launch a 24-hour streaming news channel. In response to a story in the Wall Street Journal about the partnership, Bloomberg Media’s top executive tweeted confirmation of the news. “We’ll have a lot more to say about this exciting new partnership at Bloomberg …
Facebook appears to have targeted vulnerable young people for advertising purposes, according to a report from Australia. According to The Australian newspaper, which obtained documents about the targeting of young people from Facebook’s Australian office, the company was seeking ways to exploit the feelings of kids as young as 14 …
Despite lingering anxiety over their range, interest in electric cars is rising, especially in industrialized countries. Manufacturers say they are improving the mileage by building more charging stations, but the industry is still waiting for a major breakthrough in battery technology. VOA’s George Putic reports. …
During a recent visit to Wisconsin, President Donald Trump announced he was signing an Executive Order reviewing the visa program that brings many technical workers to the United States, known as the H1B visa. About 85,000 workers come to the United States annually using an H1B visa. More from VOA’s …
Later this year, two pilots in a sailplane will try to break the world altitude record for a glider, soaring more than 27 kilometers above sea level. But their primary mission will be to explore the little-known phenomenon called “mountain waves” and to carry a number of experiments designed by …
Facebook is acknowledging that governments or other malicious non-state actors are using its social network to sway political sentiment, including elections. That’s a long way from CEO Mark Zuckerberg’s assertion in November that the idea that bogus information on Facebook influenced the U.S. presidential election was “pretty crazy.” It also …
“I would like for you to have a pencil out on your desk,” fifth-grade teacher Mary Fucella said to her reading class at Point Pleasant Elementary School in Glen Burnie, Maryland. A kilometer and a half away, in a pink bedroom, Cloe Gray pulled a pencil out, too, and listened. …
Think back to grade school. If you were sick, you stayed home. If you had a serious illness, you’d miss weeks, or even months of classes. Technology could change all this, with a robot attending school in place of the sick child. VOA’s Carolyn Presutti introduces us to a Baltimore …
The common stereotype has teens glued to their phones 24-7. But nearly 60 percent of teens in the U.S. have actually taken a break from social media – the bulk of them voluntarily, a new survey found. The poll, from The Associated Press-NORC Center for Public Affairs Research, surveyed teens …
To understand why it is so difficult to defend computers from even moderately capable hackers, consider the case of the security flaw officially known as CVE-2017-0199. The bug was unusually dangerous but of a common genre: it was in Microsoft software, could allow a hacker to seize control of a …
Wood is usually not associated with water filters, even less with electronic devices. But scientists at the University of Maryland say we have not yet discovered all the possibilities of this cheap, natural and sustainable material. VOA’s George Putic reports. …
Researchers at U.S. antivirus firm McAfee say the cyberattacks that have hit Saudi Arabia over the past few months are continuing, revealing new details about an unusually disruptive campaign. Speaking ahead of the blog post ‘s publication Wednesday, McAfee chief scientists Raj Samani said the latest intrusions were very similar, …
The founder of Wikipedia is starting a website he says will fight so-called fake news. Jimmy Wales says his Wikitribune site will bring journalists and volunteer fact checkers together to stop the spread of false news stories. “We want to make sure that you read fact-based articles that have a …
Google has sprinkled some new ingredients into its search engine in an effort to prevent bogus information and offensive suggestions from souring its results. The changes have been in the works for four months, but Google hadn’t publicly discussed most of them until now. The announcement in a blog post …
Fiat Chrysler and Google for the first time will offer rides to the public in the self-driving automobiles they are building under an expanding partnership. The companies announced in the spring of last year that they would build 100 self-driving Chrysler Pacifica hybrids minivans. Those vehicles have been tested …
In many parts of the world invasive species contribute to destruction of local ecosystems, already threatened by climate change. One of the most pervasive is the lionfish, a voracious predator from Asia that is depleting native coral reef fish in the Caribbean. Now, a new underwater robot is showing off …