What's in Facebook's New Location Tracker?

Feb. 4 (Bloomberg) -- Facebook is developing a smartphone application that will track the location of users, two people with knowledge of the matter said, bolstering efforts to benefit from growing use of social media on mobile computers. Jon Erlichman reports on Bloomberg Television's "Street Smart." (Source: Bloomberg)
Glasses That Fix Color Blindness
33:25 - BWest takes a look at one of the most exciting frontiers of discovery: Glasses that fix color blindness. Today we speak to Enchroma, which is developing indoor color vision glasses with prescription lenses. We speak to Enchroma CEO Tony Dikes and Enchroma Chief Scientific Officer Don McPherson about the optical field and the color blind population. (Source: Bloomberg)
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