A view of of the Morandi bridge in Genoa, Italy, Saturday, Feb. 9, 2019. Workers taking apart the remains of a bridge which collapsed in Aug. 2018 are set to remove a 40 meter beam, seen in between ...

Headlamps are great for hiking in the dark, camping, or just reading in bed. But even when strapped to our heads, their beams don't always align with our gaze. You often have to learn to compensate -- ...