Here are a few updates from the Singapore Defense Science & Technology Agency's TechX Challenge site:
Photo gallery - includes April 28-29 photos from several teams
The Qualifying Round will be held on May 27 at the Singapore Expo. The Final Event will be held in August.
Qualifying Round Guidelines - updated April 1, includes several tests of the robot, including static inspections, E-stop tests, an obstacle avoidance test, a staircase climbing test, and an elevator operation test.