What seems simple has taken years of research to overcome the problem of reading different eye colors and allowing for head movement so people can relax while using the systems.

CNN: Watch this space: Eye-control to give technology a new look

Reading on a screen without eye strain?

FORBES: Nostalgia For the End of Typewriting? No Thanks.

We tend to get a feel for the sentiment simply by reading the news and keeping an eye on other media outlets.

FORBES: Contrarian Plays On The Long And Short Side

Weekley's won the same week he went to see a doctor about the problem he has had recently maintaining focus in his left eye, sometimes causing bad twitches and making it problematic reading greens.

NPR: Weekley Wins Colonial, 1st PGA Tour Win In 5 Years

Her unbandaged eye tracked the lines, she opened the cards and turned them over reading the back.

CNN: STORY HIGHLIGHTS

So when reading the work of an ideological opponent, try to do so with a sympathetic eye.

FORBES: Decentralized Media Industry Places New Demands on Readers

For the English language standards, Wilhoit said, the plan isn't to hand out a list of recommended reading, but to let the states make their own choices of literary works, with an eye toward certain criteria.

CNN: State, federal education experts mull nationwide standards