TECH BYTES

FACEBOOK IS HIRING

Facebook is taking on an extra 3,000 moderators to monitor video content. The move comes after several high-profile incidents in which murders, suicides and sexual assaults were live- streamed using the Facebook Live service.

LARGING IT

A team at MIT has created the world’s biggest 3D-printed structure (above). The 15.25m x 3.66m igloo-like dome was constructed from quickdrying foam in just 13 hours by a large, hydraulically mounted 3D-printing robot dubbed, imaginatively, the Digital Construction Platform.

FASTEST CAMERA

Researchers at Lund University in Sweden have developed a camera that can shoot an incredible five trillion images per second. The camera, which uses lasers rather than natural light, is designed for capturing chemical reactions on film.