The immune system's interaction with the eyes can be telling, too, yielding information about autoimmune diseases or infections in the rest of the body.

WSJ: What Your Eyes Reveal About Your Health

LG's LX9500 series also incorporates LG's unique "Magic Wand" remote system that provides an intuitive interaction with the set.

ENGADGET: LG's 3D bundle adds two pairs of glasses, $100 rebate and Under the Sea 3D disc

The talk will include "technical content involving head-mounted display hardware and its interaction with the human perceptual system, " with Abrash examining one real world discrepancy to which human perception is sensitive.

ENGADGET: Stay seated: Valve's Team Fortress 2 ported to virtual reality

At least 10 to 15 years' relevant professional experience at the senior management level within the United Nations system or with other international or national instituitions, a good knowledge of UNESCO's programmes and methods of work and extensive interaction with the United Nations System as a whole.

UNESCO: Main Menu

The system could thus provide astronomers with invaluable information about planet-disc interaction, suggests Alan Boss, a leading planet-formation theorist at the Carnegie Institution in Washington.

ECONOMIST: Astronomers may have stumbled on the birth of a solar system

Some think China should be cautious and not disrupt the current system as China's growing prosperity has been built on trade and interaction with America and the outside world.

BBC: Obama to China: 'Act like a grown-up'

It is the UN system's authoritative voice on the state and behaviour of the Earth's atmosphere, its interaction with the oceans, the climate it produces and the resulting distribution of water resources.

UNESCO: CULTURE