Review: 4 camera app alternatives to Instagram

(AP) -- I'm one of the millions of smartphone owners addicted to Instagram, the free camera app that makes tweaking and sharing photos miraculously easy. While it's wildly popular and the target of Facebook's $1 billion ...

Signs of three major Japan quakes before 2011

Three major earthquakes seem to have occurred in northern Japan before it was hit in March 2011 by a massive quake and tsunami, researchers said Wednesday based on new evidence.

Nokia chairman indicates company no longer leader

Nokia chairman Jorma Ollila indicated in an interview with Finnish media Wednesday that his company was no longer the world's biggest mobile phone maker after 14 years at the top.

With new design, bulk semiconductor proves it can take the heat

The intense interest in harvesting energy from heat sources has led to a renewed push to discover materials that can more efficiently convert heat into electricity. Some researchers are finding those gains by re-designing ...

New harvesting approach boosts energy output from bacteria

A team of scientists from University of Colorado Denver has developed a novel energy system that increases the amount of energy harvested from microbial fuel cells (MFCs) by more than 70 times. The new approach also greatly ...

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