Re-healable concrete to undergo key outdoor testing

Bacterial spores are added to the concrete mix and they are activated by water.

A concrete that patches up cracks by itself is to undergo outdoor testing. The experimental concrete contains limestone-producing bacteria, which are activated by corrosive rainwater working its way into the structure.  This new material could potentially increase the service life of the concrete – with considerable cost savings as a result.

 

 

Continue reading… “Re-healable concrete to undergo key outdoor testing”

The data crunchers who helped Obama win the election

Obama’s data crunchers.

The backroom data crunchers who powered Barack Obama’s campaign to victory noticed last spring that George Clooney had an almost gravitational tug on West Coast females ages 40 to 49. The women were far and away the single demographic group most likely to hand over cash, for a chance to dine in Hollywood with Clooney — and Obama.

 

 

Continue reading… “The data crunchers who helped Obama win the election”

Daily multivitamin does not cut risk of heart attack: Study

About a third of Americans take a daily multivitamin.

The risk of heart attack and stroke was not cut by taking a daily multivitamin in a study that followed more than 14,500 men for over a decade.  There was a small reduction in cancer risk, according to results from the study released in October.

 

 

Continue reading… “Daily multivitamin does not cut risk of heart attack: Study”

New research and tools promise to improve life for the colorblind

.

For people who are colorblind, daily life can be a challenge. Daily challenges range from not knowing whether meat is fully cooked to not being able to read whether a horizontal traffic light is showing green or red. More serious repercussions include being shut out of a dream job, like piloting planes, because misreading landing-strip lights can have life-or-death consequences.

 

 

Continue reading… “New research and tools promise to improve life for the colorblind”

The network effect is not what it used to be

If there is anything that the Silicon Valley worships it is the network effect.  Startups are plucked from obscurity and elevated to fame and fortune.  The list includes nearly every technology success story of the past 15 years. Apple, Facebook, Microsoft, eBay, and PayPal.  Each have soared to multi-billion-dollar valuations on the power of the network effect.

 

Continue reading… “The network effect is not what it used to be”

Top 5 trends that are changing how we do big data

Time to rethink the who, what, where, why and how of big data.

It is probably time to rethink the who, what, where, why and how of big data. There has been a surge of important news in the past couple weeks, where we are approaching a period of relative calm and can finally assess how the space has evolved in the past year. Here are the top five trends shaping up that should change almost everything about big data in the near future, including how it’s done, who’s doing it and where it’s consumed.

 

 

Continue reading… “Top 5 trends that are changing how we do big data”

Japan’s obsession with blood types

In Japan, a person’s blood type is popularly believed to determine temperament and personality.

One thing that unites the entire human race is blood.  Most people don’t think about our blood type very much unless we need a blood transfusion.  But, in Japan, blood type has big implications for life, work and love.

 

 

 

Continue reading… “Japan’s obsession with blood types”