How To Talk When You Can't SpeakCommunicating with unconscious minds.
How a Tiny Computer Chip Could Save Us From Biological Warfare
O Hologram, Where Art Thou?Why holograms look so cool in the movies—and so lame in real life.
Technology vs. TorturePsychopharmaceuticals and brain imaging could make prisoner interrogation more humane. Should we use them?
Sibling RivalryIs your clone your daughter—or your sister?
eBabeWhat's wrong with auctioning human eggs on the Internet?
Methuselah Mouse ManAubrey de Grey is helping humans live forever, whether or not he's a real biologist.
A Terrorist Watch List Even Privacy Nuts Will Love
New Tricks for Finding Terrorists
A Chip in Your ShoulderShould I get an RFID implant?
The Science of Eternal SunshineYou can't erase your boyfriend from your brain, but the movie gets the rest of it right.
Feeling Antigravity's PullCan NASA stop the apple from falling on Newton's head?
Frankenstein's MinisterEthicists fiddle while biotechnology remakes human beings.