Researchers say health records of 50,000 women link over-the-counter anti-inflammatories and deaths of fetuses.
Use of common anti-inflammatory drugs such as ibuprofen and naproxen if taken early in pregnancy may increase the chance of miscarriage, a new study suggests.
John Fleming and Tim Maxwell claim they can make ammonia for 75 cents a gallon.
John Fleming of SilverEagles Energy and Tim Maxwell from Texas Tech University, say they have developed a way to make ammonia that is cheap enough so that it could be used as fuel for cars. If their claims turn out to be true, many consumers might consider switching over because ammonia, when burned in an engine, emits nothing but nitrogen and water vapor out the tailpipe. And if that’s not enough incentive, they claim they can make the ammonia for just 20 cents a liter (approximately 75 cents a gallon).
MIT researchers tested the ‘sensing skin’ by attaching it to the underside of a concrete beam, then applying enough force to cause tiny cracks to form in the beam under one patch of the skin.
The American Society of Civil Engineers (ASCE), in 2009, assigned a grade of “D” to the overall quality of infrastructure in the United States, saying that ongoing evaluation and maintenance of structures was necessary to improve that grade. Since then, federal stimulus funds have made it possible for communities to repair some infrastructure, but high-tech, affordable methods for continual monitoring remain in their infancy. Instead, most evaluation of bridges, dams, schools and other structures is still done by visual inspection, which is slow, expensive, cumbersome and in some cases, dangerous.
The idea of offering your product or a version of it for free has been a source of much debate.
Pricing is always tricky. Unfortunately, many entrepreneurs don’t give it enough thought. They will often copy the pricing strategy of similar products, base their decisions on pompous statements made by “experts” or rely on broken rationale (we worked hard so we should charge $X).
Free is even trickier and with so many opinions about it, we thought it would be refreshing to take a critical approach and dive deep into why some companies are very successful at employing the model while other companies fail. We’ve looked into economics academic papers, behavioral psychology books and strategies that worked for companies to come up with the key concepts below.
Remember this day, friends. Remember when the cyborg beetles early first took flight in our labs and flew right into their world domination destiny. Look! Even now one of the brood is stealing a quarter, no doubt for financing purposes.
But total world domination won’t happen just yet. First, their human scientist handlers must perfect the way that the tiny piezolectric generators implanted on their backs create energy using nothing but the insect’s own wing flaps.
How’s it going so far? Pretty good for the beetles, reports Discover…
John Schwartz has a nice piece in today’s New York Times on science fiction as a tool for predicting the future:
The dirty little secret of speculative fiction is that it’s hard to go wrong predicting that things will get worse. But while avoiding the nihilism of novels like Cormac McCarthy’s “The Road,” in which a father and son wander a hopeless post-apocalyptic moonscape, a number of recent books foresee futures that seem more than plausible as the nation’s ambient level of weirdness rises…
A private, Chicago-based institution will be the first to put forth a deeply discounted deal on tuition via Groupon.
In an effort to bolster interest in its graduate teaching program,National Louis University will offer would-be teachers a Groupon for nearly 60% off tuition of an entry-level graduate teaching course…
Across 12 countries, Britons between 45 and 54 were found to be in the worst shape.
Middle-aged people are meant to be in the prime of their lives. But the middle-aged people in Britain have been found to be in the world’s worst shape.
Wal-Mart is starting to turn heads in the tech world — and that may have important implications for the way we think about the future of the shopping experience. Once known for a soul-less retail store experience and a hyper-efficient supply chain that delivered “everyday low prices,” Wal-Mart has been fusing together innovations from the mobile and social networking worlds to create the foundation for a radically new type of hyper-personalized shopping experience.
The Central Public Library in Vancouver, Canada, was designed by the architect Moshe Safdie as the winner of a design competition. Photography by lightgazer Flickr.com
A book is a window to knowledge and a library is one of the best places to read it. Below are some of the most amazing and interesting libraries in the world. (Pics)