A new type of sensor that levitates dozens of glass microparticles could revolutionize the accuracy and efficiency of sensing ...

I tested a tiny plug-in that claims to prevent electrical fires - can something so simple really bring peace of mind?

What landscape architects need to know. In L.A., recent innovations bolster the case for replacing hardwired streetlights.

Abstract: This brief presents two new equivalent circuit schemes for triple-diode solar cell models (TDM). These schemes enable the formulation of an analytical relationship between current and ...

Zambia is wooing international investors to develop its copper resources but communities dependent on illegal mining want a better deal The Clean Energy Frontier is a series of deeply reported stories ...