In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Arizona lawmakers are raising questions about the security of a warehouse in Surprise that Homeland Security is turning into an immigration detention center. A man with a lengthy criminal record is ...

Nextpower Arabia to Supply 2.25 GW of Smart Solar Trackers to L&T for ACWA Power Consortium’s Bisha Solar Project First landmark project to be fulfilled through newly formed Nextpower Arabia joint ...

Claims of solar tracker performance are not borne out by operational data, 3E and Statkraft claim in a new study. Image: Burns & McDonnell. Research has uncovered “alarming” evidence that solar ...

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 ...

Solar companies expanding into complementary technologies isn’t uncommon. Solar panel manufacturer Jinko recently dropped “Solar” from its name because it also builds battery energy storage systems ...

Add Yahoo as a preferred source to see more of our stories on Google. Santa Claus is coming to town – and NORAD and Google are keeping a close eye on the whereabouts of the jolly old man and his ...

Santa Claus is coming to town – and NORAD and Google are keeping a close eye on the whereabouts of the jolly old man and his reindeer. If you're hoping to track Santa's flight around the world and ...

Having already made his list – and having checked it twice – Santa Claus is coming. You can track his progress on Christmas Eve. Since then, NORAD has upgraded ...

Global solar tracker supplier Nextracker announced on Wednesday that it is rebranding the company as Nextpower. The name change comes as Nextpower has recently expanded its product lines to include ...

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 ...