It has been pretty quite recently since the DARPA stopped investments around the different lifelog projects. Meanwhile Wired has discovered another geeky idea that would perfectly fit into.

"Help may be on the way from a pair of specs dubbed the memory glasses. The specs have a tiny television screen embedded into one of the lenses and are hooked up to a PDA. ... And all of these messages are flashed before the eye at 1/180 of a second, so the wearer isn't even conscious that they have been sent."