The demonstrator model, based on Madrid urban conditions, is able to calculate yields but can also be used to evaluate alternative maximum power point tracking (MPPT) algorithms. The team combined ...

Although there are a few hobbies that have low-cost entry points, amateur astronomy is not generally among them. A tabletop Dobsonian might cost a few hundred dollars, and that is just the entry ...

Not too long ago, if you wanted to witness the wonders of the universe, you'd need to lug around a bulky telescope and possibly spend hours making fine adjustments to zero in on celestial targets. ZWO ...

President Donald Trump’s approval rating is down in a third poll this week that also found the majority of Americans say he’s performed below expectations since taking office. U,S. President Donald ...

Sleep apnea can raise insulin resistance when breathing pauses deprive the body of oxygen, which can lead to higher blood sugar and a higher A1C over time. Obstructive sleep apnea (OSA) is common in ...

President Donald Trump’s approval rating fell in two polls released this week as Americans have soured on his handling of immigration after two deadly shootings involving federal immigration officials ...