CNN on Instagram: "On Christmas Eve, President Donald Trump speaks to children whose calls to NORAD to track Santa have been patched through to Mar-a-Lago. Read more at the link in @cnn's bio."

Future Tech on Instagram: "Researchers at the University of Tsukuba have developed a VR system called CirculaFloor that allows users to walk naturally while remaining within a very small physical space. Instead of moving the person, the system moves the ground itself. Robotic floor tiles shift beneath your feet in real time, dynamically adjusting direction and speed as you walk. As you step forward, the tiles gently redirect your movement, keeping you centered without altering your stride or mak