Video conferencing has seen a boost as business travel has been restricted due to large parts of Europe's airspace being closed as ash from an Icelandic volcano covers the sky. 
Cisco Systems's TelePresence Technology Group head Fredrik Halvorsen said evidence was only anecdotal but continued, "We have seen a huge spike in usage"....[img]http://feeds.feedburner.com/~r/neowin-software/~4/-nJ208YqB5Q[/img]

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