But there is a problem looming on the horizon for fans of the latest tablet computers, not to mention smart phones and flatscreen TVs.

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He said the age profile of current foster carers was a concern for the future as fewer younger foster carers were being recruited, which was "a real problem looming on the horizon".

BBC: Foster care motion concluded

We don't know what we're going to inherent from President Bush, but there is a big problem looming on the horizon that we had better pay attention to, and that is President Bush is intent upon negotiating a long-term agreement with Iraq which would have permanent bases, permanent troop presence.

CNN: Part 2 of CNN Democratic presidential debate

Despite the enormous advance in knowledge about the many threats to the ocean, the greatest problem facing us now with respect to the Deepwater Horizon oil spill is ignorance, and with it, complacency.

CNN: An SOS on World Oceans Day: Save our seas, save ourselves

But on the horizon, sort of in the middle term and the long term, we do have a very real problem with debt and deficits.

WHITEHOUSE: President Obama Talks with Virginia Families on the Economy | The White House

One obvious problem with their reasoning was that, although equities might have beaten bonds over most long periods, the horizon of the average investor is much shorter.

ECONOMIST: Equity markets