SPACE
Gluttonous black holes power ancient cosmic blobs Glowing blobs of gas dotting the early universe seem to be lit by giant black holes that are devouring their surroundings
TECH
‘Dark flash’ photography may end red-eye Fed up with flash photography that dazzles and disturbs those in the picture? Now there’s a solution – photography using a “dark” infrared and ultraviolet flash to invisibly illuminate the scene
HEALTH
Magnet and sticky tape turn tongue into joystick A tongue-tracking system that can be used to control a wheelchair or computer could give people with spinal injuries more ways to interact with…
