This Week in Tech: Jan 20 – 26, 2018

Scientists create a new nanomaterial that's based on carnivorous plants

Amazon opens a robotic convenience store without checkout lanes or cashiers

Microsoft researchers develop an AI that creates life-like images from scratch

SpaceX successfully completes a static fire test of the Falcon Heavy

Researchers develop a smart contact lens that can screen for pre-diabetes

NASA unveils a prototype nuclear fission reactor for powering offworld missions