Millions use sleep-tracking devices, which have become increasingly accurate at gauging sleep. Experts say they highlight trends but shouldn't be seen as definitive health measures. (AP Video: Emilie ...

Abstract: this paper describes the design, and fabrication of a low-cost single-axis solar tracker using an Arduino Uno, aimed at maximizing captured photovoltaic energy. The system employs two LDRs ...

A new vertical solar tracking system designed to make solar energy more efficient and cost-effective for regions located beyond 30° latitude. These include most of Europe, North America, and parts of ...

Cardboard cut-out of the Parker security robot sits at a Montgomery County Department of Transportation community outreach event in downtown Silver Spring on Aug. 7. Photo credit: Elia Griffin ...

Nextpower’s new Saudi manufacturing facility will be able to produce up to 12GW of PV tracker systems. Image: Nextpower. Solar PV solutions provider Nextpower, formerly Nextracker, has finalised its ...