Archive: 07/2/2009

Printable batteries

For a long time, batteries were bulky and heavy. Now, a new cutting-edge battery is revolutionizing the field. It is thinner than a millimeter, lighter than a gram, and can be produced cost-effectively through ...

Jul 02, 2009 4.8 / 5 (13) 4

Who wants to pay more for green electricity?

A research report in the International Journal of Environment and Pollution suggests that individuals prefer to be involved in a collective contribution to green electricity that involve everyone paying more, rather than h ...

Jul 02, 2009 2.5 / 5 (8) 12

Darwin complicit in manipulating photos

When Darwin came to publish The Expression of the Emotions in 1872, he employed images made by five photographers to illustrate the wide variation in human facial expressions. A new study of the way that two of these phot ...

Jul 02, 2009 1 / 5 (2) 0