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Photos: It's virtual everything in Cisco's future
Hybrid world: From avatar assistants to telehealth...

By Natasha Lomas

Published: Wednesday 16 July 2008

This piece of equipment measures a patient's blood oxygen level and takes their pulse - in this case a plucky volunteer guinea pig has 98 per cent blood oxygen and a very low resting pulse rate of 47.

Photo credit: Natasha Lomas