Wearable computers can be beneficial for several reasons. Certain qualities of this IT can show to be advantageous in many ways. One of its advantages is that it easily enhances communication. Communication being key in a large number of fields proves that these devices can be an asset. Since wearable computers are meant to be worn, as stated in the name, they are less likely to be dropped or lost unlike handheld devices. These devices provide flexibility and freedom to its users for he or she is free to displace him or herself to any location while always having access to the tools it provides. This makes it easy for people to work from anywhere. They are convenient for they are designed to make tasks easier for users. They can also be trusted for your wearable computer belongs to you, and is designed to help you personally rather than a multitude of people. By integrating many uses into one device, excessive use of things such as batteries and wireless network interfaces can be reduced.
http://306is.blogspot.com/2007/04/advantages-of-wearable-computing.html
http://www.media.mit.edu/wearables/mithril/intro/topic2.html