Acoustic invisibility cloak creates silent zone
Progress of metamaterials in nanotechnologies has made the invisibility cloak, a subject of mythology...
Researchers develop powerful micro-robot
As miniaturization progresses, microrobots and nanomachines have moved beyond the realm of pure...
Jet streams are not suited for energy
Jet streams are regions of continuous wind speeds greater than 25 m/s that occur at altitudes of 7-16...