In this video of a mouse embryo, made 8.5 days after conception and one day after the heart has begun to form, the heartbeat is visible. The video was made using a variation on a technique called optical-coherence tomography. It’s being used by researchers at the University of Houston to take the highest resolution video yet of the developing mammalian heart. Their goal is a better understanding of why one percent of US infants are born with cardiovascular problems.
Within this game, software automatically displaces virtual objects so that players will not interfere with one another’s physical space. Called Redirected Motion, the technique could help in other situations where users share an augmented reality space.