Whatever difficulties the Dreamliner may encounter over a service life expected to span half a century, batteries are likely to be the least of its problems.

FORBES: Boeing Completes Tests Leading To Resumption Of Dreamliner Operations

Even with this service, a number of people encounter issues with the fickle site, detailed in full frustration on a multitude of online forums.

BBC: Securing tickets for Machu Picchu

Salazar and National Park Service director Jon Jarvis said visitors would encounter locked restrooms, fewer rangers and trash cans emptied less frequently.

NPR: How Budget Cuts Could Affect You

The Japanese company is considered to be one of the world's most advanced mobile operators, so if it continues to encounter problems when the new service is launched it will be a blow for telecoms firms everywhere.

ECONOMIST: Japan rolls out 3G phones | The

According to Killen, Yahoo recently modified its universal terms of service to include a clause warning users that they might encounter material that is outlawed in their country.

CNN: Technology - Yahoo! opens legal can of worms with sale of Nazi-related items

Consumer web businesses that have, for example, a well-developed and innovative service and a million users, but only modest revenue, encounter difficulty getting decent offers from logical acquirers.

FORBES: Sunset For The Consumer Web?

Liberal Britons who skip the Sun and the Daily Mail rarely encounter it, or indeed rednecks themselves, unless they meet at motorway service stations or on budget air flights.

ECONOMIST: Bagehot: Redwhiteandbluenecks | The

They are well trained, have backup systems and contingency plans in case they encounter an issue, and they have a full staff of professionals regularly checking and maintaining their service.

FORBES: Is Your Data Safe In The Cloud?