Backup refers to the process of making copies of data or data files to use in the event the original data or data files are lost or destroyed. Secondarily, a backup may refer to making copies for historical purposes, such as for longitudinal studies, statistics or for historical records or to meet the requirements of a data retention policy. Many...
Google Glass provide an experience known as augmented reality, where images are superimposed over what the user sees in real life. With Google Glass, these images are generally icons that provide directions, alert users to messages from contacts or give weather updates.
Although this technology's potential has been praised as a futuristic way to deliver hands-free computing, critics have pointed out its ability to distract walkers or drivers and questioned its utility for those who already wear corrective eyeglasses.
Google glasses are sometimes called Google goggles, although is is inaccurate because Google Goggles is actually a separate Google project that uses images - rather than text or voice commands - to conduct a search.
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