A wearable holographic computer lets you project apps onto surfaces and manipulate them with gestures.
Three-dimensional graphics, sound and even motion are putting the 'real' in virtual reality.
Bigger is apparently better with the GCS3 Gamecaster virtual reality headset.
The headset combines VR and augmented reality to create an interesting, new experience.
Here are ten tech trends to watch for in 2015, including developments in personal stealth wear, immersive virtual reality and artificial intelligence.
The technology could be used to restore navigating ability and memory in humans.
Adventures abound this week's gallery. Take a walk (or ride) on the wild side.
Similar to playing a video game, service members can train on digital versions of real world equipment or on virtual landscapes.
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