Soraa, the Khosla Ventures-backed startup that uses the semiconductor gallium nitride rather than sapphire in its LED and laser technology, came out of stealth mode Tuesday and unveiled its flagship ...

I remember my father constantly fiddling with the weird, silver dome work light clamped above our Sears radial arm saw as he showed me how to use it. Or standing on the bumper of his Chevy flatbed, ...