Taking that proposal a step further, he suggests that Uncle Sam could adopt a system similar to California's "ReadyReturn" program, where taxpayers can log on to a database and see the government's estimate for their tax returns based on historical and wage information.

FORBES: In The Future, Tax Filing Will Be Easy

Once on board, log on to the Gogo system and enter the code DIETCOKEGOGO for a 30-minute trial.

BBC: Readers sound off about in-flight wi-fi

In 60 Brazilian cities, voters used their thumbs instead of ballots on a newly launched biometric system, where voters scan their fingers to log in and vote.

CNN: STORY HIGHLIGHTS