The Greeks continued their shoot-on-sight policy as the second-half unfolded and Karagounis brought out the best in McGregor again with a powerful drive.

BBC: Panathinaikos 1-1 Rangers

One the most well-known retinal implants in the world today is the Argus2 from Second Sight, which is a silicon-based prothesis.

FORBES: Artificial Retina From A Photovoltaic Polymer

Most major TV manufacturers had, for the second year in a row, a laser-sight focus on the technology.

CNN: Motion, 3-D gaming right at home at CES

At first sight this seems strange, since the venture-capital industry in Britain is second only to America's in scale.

ECONOMIST: The fund may be new but the idea is surprisingly old

Divers and adventurers will salivate at the sight of the translucent waters and massive coral arrays of the Mesoamerican Reef - the second-largest barrier reef in the world.

BBC: Canc��n and the Riviera Maya: The perfect long weekend

Second-placed Investec Royal finished almost four hours later, having been becalmed in sight of the docks.

CNN: STORY HIGHLIGHTS