Detailed text transcripts for TV channel - MSNBC - 20150716:15:45:00
Professor, can be used where conventional wireless technology fails or is forbidden. and because light doesn't go through walls the way wi-fi is lifi is ideal for data protection, here being tested in a server room within the u.s. health care service. >> we're actually controlling that from the lifi workstation here. >> reporter: and it's fast, very fast. up to seven times faster than conventional wi-fi. >> you can download an entire dvd in a couple of seconds. >> reporter: the end of download frustration? >> the end of download frustration. >> reporter: it is an illuminating thought when you'...
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