That is, the assessments must be grounded on existing nuclear test data, nonnuclear tests, fundamental science experiments, and simulations using validated computer models.

CENTERFORSECURITYPOLICY: US Nuclear Stockpile

All policy matters must be grounded on this premise.

ECONOMIST: Present at the creation?

Instead of creating fairy tales about what it will be like to do business with your company, stay grounded by focusing on the bright spots in the customer experience.

FORBES: Making Promises, Keeping Promises: Building Brands Through Customer Experience

International regulators grounded all 787 Dreamliners in January so that safety checks could be carried out on their lithium ion batteries.

BBC: Dreamliner: Japan's ANA cancels more Boeing 787 flights

International regulators grounded all 787 Dreamliners in January so that safety checks could be carried out on their batteries after incidents on a Japan Airlines plane and an All Nippon Airways plane.

BBC: Airbus owner EADS reports strong profits

Some are grounded from over-sharing on the Internet, others embarrassed by the attention and some might be heading for TV.

CNN: What's next for the Rich Kids of Instagram?