Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

    JUST WATCHED

    'Friday night lights of STEM'

MUST WATCH

'Friday night lights of STEM'

CNN got a room by room tour at the White House, during its annual science fair, from Chief Technology Officer for the United States, Megan Smith.

'Friday night lights of STEM'

CNN got a room by room tour at the White House, during its annual science fair, from Chief Technology Officer for the United States, Megan Smith.