Dreamliner jets were grounded worldwide in January after separate problems with lithium-ion batteries that overheated or caught fire.
Hours before the 787s were grounded worldwide, LOT flew its first commercial flight from Warsaw to Chicago.
Here is how it works: satellites orbit the earth while stations on the ground worldwide continuously monitor them.
The innovative planes were grounded worldwide after a 787 made an emergency landing in Japan with a smoking battery just nine days after the fire in Boston.
The 50 jets delivered so far were grounded worldwide after two incidents in January in which the volatile new batteries caught fire or emitted smoke.
The prospect of a prolonged grounding of Boeing's new 787 jet is posing a logistical and financial challenge for several airlines, which have already canceled more than 1,000 flights in the 10 days since the plane was grounded worldwide.
The jet has been grounded worldwide since January because of problems caused by overheating batteries.Teenage kicksYahoo extended its reach on mobile devices by acquiring Summly, an app that delivers snippets of news.
Even so, the Pentagon reckons that at least 45m landmines remain in the ground worldwide.Deminers can struggle to find them with metal detectors because for decades most mines have been made largely from plastic.
All Dreamliners were grounded worldwide for three months earlier this year because of overheating batteries.In Argentina a joint venture was announced between Chevron and YPF, the state-run energy company, to develop the Vaca Muerta shale formation, one of the biggest outside North America.
The planes have been grounded worldwide for six weeks, and Boeing has been working hard to figure out how to keep the new lithium-ion batteries from overheating and how to vent any smoke or hazardous gases out of the plane if they do.
