Upgraded urban travel 'could save $70 trillion by 2050'

Urban planners must re-invent city transportation systems to save up to $70 trillion globally in the next 37 years, a study said on Wednesday citing the examples of Belgrade, Seoul and New York City.

Averting worse economic collapses

A new study shows how specific parameters can help us steer clear of tipping points in dynamic systems, such as entire economies.

Why Curiosity matters

Adam Steltzner doesn't sound much like an ordinary engineer. 

Cyber weaknesses should deter US from waging war

(AP) -- America's critical computer networks are so vulnerable to attack that it should deter U.S. leaders from going to war with other nations, a former top U.S. cybersecurity official said Monday.

Launch of EU's Galileo system set for Friday

The launch of the first two satellites for the European Union's Galileo navigation system was postponed until Friday - adding at least one more day to years of waiting for a program promoted as the main rival to GPS to get ...

The economics of database searching

(PhysOrg.com) -- Searching the internet might seem simple, but applying a little bit of economic theory to information retrieval can shed some light on the best search strategies to adopt, according to researchers.

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