Tagging humans (from CNN.com):
Tiny silicon chips were embedded into two workers who volunteered to help test the tagging technology at a surveillance equipment company, an official said Monday.
Now, we can track our employees, bosses are saying.
The dangers of personal info online (CNN.com again):
As Web diaries and personal home pages proliferate, the likelihood that the victim or suspect of a high-profile crime had a life online is increasing. The blogs and photos normally lost in the clutter of the Internet can speak for the dead and hint at the motivation of killers when violence thrusts ordinary people into the spotlight.
D’oh: Keeping Your Mental Alertness (Dr. Deborah Serani)
Mental decline as you age appears to be largely due to altered connections among brain cells. But research has found that keeping the brain active seems to increase its vitality and may build its reserves of brain cells and connections. Even new brain cells can be generated.