This week on #TechItOut: + Autonomous RoboBus turns commutes into mobile cafés & karaoke lounges. + Scientists 3D-print Martian shelters using an unusual bio-recipe. + Hackers hijack supermarket fridges, exposing major smart tech risks. #robotics #robobus #wion About Channel: WION The World is One News examines global issues with in-depth analysis. We provide much more than the news of the day. Our aim is to empower people to explore their world.