There may be more northern lights – or aurora borealis – sightings this spring. As we near the spring equinox, also known as the vernal equinox, on March 20, the Earth's magnetic field and ...

In both solutions, small circular lights on the back of the phone near the rear cameras winked on when solar recharging was active. The phones also had pop-ups on the front display acknowledging ...

“HelioSkin is part of that grand vision of ‘how do we make solar attractive so that people actually find it usable and interesting?’,” added Roeder. “The goal is to have it morphing and tracking the ...