22/05/2015

How bad can solar storms get?

Our sun regularly pelts the Earth with all kinds of radiation and charged particles. How bad can these solar storms get?

How we discovered the three revolutions of American pop

Dr Matthias Mauch discusses his recent scientific analysis of the "fossil record" of the Billboard charts prompted widespread attention, particularly the findings about the three musical "revolutions" that shaped the musical ...

An evolutionary heads-up—the brain size advantage

A larger brain brings better cognitive performance. And so it seems only logical that a larger brain would offer a higher survival potential. In the course of evolution, large brains should therefore win out over smaller ...

Robot walker for elderly people in public spaces

Elderly people with walking difficulties are often intimidated by busy public places. This led an EU research project to develop a robot walker to guide them around shopping centres, museums and other public buildings, thus ...

Crowdsourced computational expertise to advance the social good

William "Buddy" Christopher has a problem. As commissioner of Boston's Inspectional Services Department, he is responsible for enforcing health regulations at the city's 3,043 restaurants. But regularly getting to all of ...

Sweeper demonstrates wide-angle optical phased array technology

Many essential military capabilities—including autonomous navigation, chemical-biological sensing, precision targeting and communications—increasingly rely upon laser-scanning technologies such as LIDAR (think radar that ...

Defusing bombs by color

This March, Cambodia held its first national-level science festival at the Royal University of Phnom Penh, attracting over 10,000 young students to the science booths over the course of three days. At one table, Allen Tan, ...

page 4 from 9