Jim Fletcher, a mechanical engineering doctoral student in fuel cell technology, said the bus is 10 percent more efficient than comparable diesel buses -- a first step in what researchers expect will one day be a far more efficient form of transportation.

CNN: Bus showcases fuel cell technology

The work reported Wednesday is a first step toward one day growing customized new ears for children born with malformed ones, or people who lose one to accident or disease.

WSJ: Scientists use 3-D printing to help grow an ear

She will likely step into the primary role one day and we will develop a different role for our son.

FORBES: Wealth Transfers: How To Reverse The 70% Failure Rate

Posterity may indeed one day thank the president for taking America a giant step closer to entrenching the principle of universal health coverage that other rich countries take for granted.

ECONOMIST: Lexington

Phil Bosua was thinking about this one day, and figured he could take the humble bulb a step forward in its evolution.

FORBES: 'Reinvented' Lightbulb Smashes Through Kickstarter Goal, Raising $270,000

"But we feel that it is a logical step, given Ricky's role with the one-day international side, and Adam is fully supportive of the move, " said Hohns.

BBC: Waugh celebrates Australia's Ashes win

The news comes one day after Prime Minister Hamadi Jebali said he would step down if a caretaker government he is forming fails to win approval from Tunisia's National Constituent Assembly.

CNN: President's party to quit coalition government in Tunisia

The European Union has taken the corporate public relations maneuver one step further by deciding to publish its stress tests results late on not just any day but on a Friday in July when the Europeans who are not already vacationing have probably left their desks to go home.

FORBES: Analyst Decries Bank Stress Tests As SPA Tests

It is customary for the Lords to pass all stages of money bills in one day, although Labour last week took the unprecedented step of demanding that the bill should have a normal committee stage, report stage and third reading.

BBC: Child trust fund abolition likened to 'bullying'