The game combines the nuclear tragedy of 1986 with elements of the 1979 film by Andrei Tarkovsky and original novel Roadside Picnic in which forces unknown have sent physics awry, producing hard-to-spot anomalies where your next step could be your last.

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One major drag is that its cost of producing polysilicon is well below the spot price.

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It says its SoundVU technology distributes frequencies evenly across a room, producing what audio buffs call a universal "sweet spot".

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One thing's for sure: we didn't spot any Google Glasses on-site, nor products from other companies producing wearable computers, not to mention in-house glasses.

ENGADGET