By Damir B.
5 Comments23 December 2011

After a long time service, my computer mouse finally decided to stop functioning. Although there were several well known mice I wanted to test before opting for one, in the end I decided to take a mid-range priced computer mouse with most of the features much more expensive mice offer. Elecom E-Force GM-20 is a ... »
By Dag G.
One Comment22 December 2011

Photo-electrochemical cells (PEC) use sunlight to electrochemically split water in order to generate hydrogen in direct manner, and they are usually made of semiconducting materials. Researchers from Switzerland and US used nature as inspiration to optimize the process by developing iron oxide electrodes that are conjugated with a protein from blue-green algae (also known as ... »
By Damir B.
20 December 2011

Current electronic devices are becoming faster and denser, but such complex circuitry is prone to reliability problems, and once one tiny circuit within an integrated chip breaks, the whole chip or even whole device is unusable. A team of University of Illinois engineers has developed a self-healing system capable to repair a cracked circuit by ... »
By Dag G.
19 December 2011

Biologists and bioengineers at UC San Diego have created a living neon sign composed of millions of bacterial cells that periodically fluoresce in harmony like blinking light bulbs. By utilizing the same method they used to create the flashing signs, the researchers managed to make a simple bacterial sensor that could be used to detect ... »
By Sonja I.
2 Comments17 December 2011

Energy efficiency and renewable energies are becoming an important fact in architecture today. Since new and more affordable technologies emerge, solar harnessed electric energy and heating, as well as passive and active systems of heating and cooling are becoming more widely spread. This way of ecological living is practiced by BedZED – an environmentally friendly ... »
By Dag G.
One Comment16 December 2011

The high winds were thought to be a rich potential source of renewable energy, however, a study by researchers from the Max Planck Institute for Biogeochemistry in Jena, Germany, shows that the near absence of friction and absence of strong propulsion cause the jet streams that sweep the upper atmosphere to harness about 200 times ... »
By Damir B.
15 December 2011

A research team from Harvard University developed an array of “soft” robots inspired by natural forms, such as squid and starfish, which are capable to perform very delicate operations or move where rigid robots might not. These abilities enable the robots to pick up a raw egg without breaking the shell, or aid in search ... »