Complex sentence: The entire experience lasts approximately 20 minutes, and requires that participants register with the VAE if they wish to use the simulator; this registration makes the state-of-the-art tracking technology, described below, possible.
Split into simpler sentences: The entire experience lasts approximately 20 minutes, and requires that participants register with the VAE if they wish to use the simulator. This registration makes the state-of-the-art tracking technology, described below, possible.