A Hubble Space Telescope image of the giant galaxy M87 shows a 3,000-light-year-long jet of plasma blasting from the galaxy's 6.5-billion-solar-mass central black hole. The blowtorch-like jet ...

The tiny AAXA M8 is a powerful, portable projector that is impressively bright for its size and price. It has a built-in battery for off-grid movie nights, as well as some streaming apps.