If the company wanted to release an expensive touch screen computer, it could.

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The researchers have not shown which aspects of the programme lead to the improvements: a child's language comprehension may improve simply because he or she is forced to listen to a barrage of phonemes, not something that an expensive and complicated computer game is necessary for.

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Although the Mac mini was very cheap for an Apple computer, it was still expensive compared to many PCs.

BBC: NEWS | Technology | Apple Mac mini gets warm welcome

But when it comes to service businesses, the nice thing is that many don't require expensive technology, save for maybe a computer and an Internet connection.

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After all, why buy a brand new expensive computer that's difficult to learn when you can get an easy-to-use tablet that can do most of the same stuff at a fraction of the price?

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