Ok, it might be a while but this is just cool. It seems they have figured out how to track eye movements in a smaller form factor. Take a look at Engadget's posting for more details.
Somaini's Cyber Security Blog
Justin Somaini's personal views of Cyber Security policy, practices, threats and defenses. Justin is an active member of the industry and is passionate about how we can work and play in an increasingly digital world safely.