23/06/2015

The true cost of fuelling conflict

The United States Department of Defense (DOD) is widely reported to be the single largest consumer of petroleum in the world, spending billions of dollars on fuel every year. While the DOD provides Congress with yearly budget ...

Commodity market volatility more perception than reality

When grain and other commodity prices experienced explosive episodes between 2004 and 2013, the finger pointed toward index traders as the cause. University of Illinois researchers identified and date-stamped both upward ...

In Beijing, does a desire for status mean Chevrolets over Senovas?

Everyone in China knows global automobile brands such as Ford and Chevrolet. But do those brands really sell better than local ones such as Senova or Eado? The answer is yes, and the reason lies in a complicated mix of brand ...

Facebook reveals new security tool

Facebook announced Tuesday it has been using a new security tool to help detect and remove malicious software for users of the world's biggest social network.

National identity: Does buying local mean shunning global?

U.S. consumers are often urged to "buy American," and some special interest groups even claim that buying foreign products is inappropriate, or even immoral. But when it comes to buying domestic products, positive feelings ...

Can heat be controlled as waves?

A growing interest in thermoelectric materials—which convert waste heat to electricity—and pressure to improve heat transfer from increasingly powerful microelectronic devices have led to improved theoretical and experimental ...

Men think they are maths experts, therefore they are

Just because more men pursue careers in science and engineering does not mean they are actually better at math than women are. The difference is that men think they are much better at math than they really are. Women, on ...

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