Trust us, the sharp and large picture you may hope for from this device is possible only in very limited circumstances -- even a moonlit night seems likely to mess with your enjoyment of the attached pico projector's output.

ENGADGET: LG eXpo projector hands-on Hands-on

The conflict is especially sharp with a traditional "income rule" trust, a popular format that allocates investment income (say, from bonds) to current heirs and reserves principal for future heirs.

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As I noted in my recent trading lesson, the Spyder Trust ( SPY) had two sharp double-digit rallies in 2012, but each was followed by almost a double-digit correction.

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But the contrast is not as sharp as it first seems, Mr Edelman explains, as the trust in the four institutions - governments, companies, the media and non-governmental organisations - might be there, but it is not great trust.

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The PowerShares QQQ Trust ( QQQ) was also hit hard last week, and the sharp decline in Baidu.com ( BIDU) did not help.

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