Originally published on Thu February 27, 2014 1:58 pm
For something that's become so ubiquitous in our lives, the World Wide Web is just a youngster. It was only 25 years ago that Tim Berners-Lee first created a rudimentary information retrieval system that relied on the Internet. It's since exploded into a primary means by which we learn, work and connect. (To put things in perspective, the film Die Hard is older than the World Wide Web.)
Originally published on Wed February 26, 2014 6:31 pm
Can drones, the small unmanned aircraft that are at the forefront of fields from warfare to commercial delivery systems, fly without human intervention? A team of Hungarian researchers answers yes, having created 10 drones that self-organize as they move through the air.
The team based its creation on birds such as pigeons, which fly in tight bunches while making adjustments and decisions. They fitted quadcopters — drones with four rotors — with GPS, processors and radios that allow them to navigate in formation or while following a leader.
California is getting some much needed rain this week, but more than two-thirds of the state is still in extreme drought conditions, and that has the state thinking about alternative ways of getting water.
On the coast in Carlsbad, Calif., construction workers are building what will be the largest seawater desalination plant in the Western Hemisphere. When finished in early 2016, it is expected to provide up to 50 million gallons of fresh drinkable water every day.
The plastic additive has been vilified by environmental advocacy groups. But the chemical had no effect on rats fed thousands of times the amount a typical person ingests, government scientists are reporting in the journal Toxicological Sciences.
The escalating political crisis in Venezuela has set off alarms in Washington. But there's little the U.S. has been able to do, aside from criticize the jailing of opposition figures or the rising death toll as protesters continue to take to the streets, blaming the government for high inflation and crime.
When you hear the word outsourcing, you might think of threats to American jobs. To cyber experts, there's another threat: to our data.
This week, thousands of the industry's leading minds from around the world are discussing the Internet and security at their annual powwow in San Francisco, the RSA Conference. These topics matter more and more to us non-experts, especially as people become the victims of cybercrime.
Originally published on Thu February 27, 2014 8:57 am
Everybody's supposed to get screened for colon cancer starting at age 50, but many of us haven't gotten around to it. That's especially true in the Latino community, where about half of people are up to date on screening, compared to 66 percent of non-Latino whites.