Excellent Read: Your Personal Memory Device. You Could Have One Today | h+ Magazine - http://hplusmagazine.com/article...
"Data captured by the PMD would be linked over the internet into distributed software services like GPS, Google Maps, facial recognition, speech/text recognition, brainwave analysis and so on. It would create an ongoing record of the people, terrain, and objects in your vicinity. Contextual memory stored in the PMD’s back-end database would be total, like tracking your avatar moving through the World of Warcraft or Second Life, except plotting actual data from real life in real time." - Kurt Starnes