Amazon, Apple, Google, Yahoo! targeted in patent case

A US technology company which won a patent case against software giant Microsoft filed suit on Tuesday against nearly two dozen other high-profile firms accusing them of violating the same patent.

New opportunities for 3-D technology in medicine

Until now, physicians have largely been skeptical of the advantages of 3D technology. But this may be about to change: the findings of a new study show that even experienced surgeons stand to benefit from the third dimension.

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