Missing Titanic sub: What's inside the OceanGate vessel?

Crews are working around the clock to try to find the OceanGate Expeditions submersible that disappeared on June 18 while taking tourists underwater to view the wreckage of the Titanic. As of the afternoon of June 20, the vessel had “about 40 hours” of oxygen left, according to the U.S. Coast Guard. Mike Lapalme’s VR set explains what it's like inside the sub, and the challenges of this search and rescue mission. Full story at Globalnews.ca.