Freestyle skier Rose Battersby, a New Zealander, incurred a spinal fracture, and Icelandic snowboarder Halldor Helgason suffered a concussion.

CNN: STORY HIGHLIGHTS

"As an industry leader in mobile gaming, Unity Technologies is constantly looking to improve the quality and robustness of its multi-platform engine and development tools for Unity's developer community, " said David Helgason, CEO of Unity Technologies.

ENGADGET: Unity to bring Qualcomm optimization to its game engine