> Edit: It's not a drug - but it will, imho, produce a change in the basic human condition, if/when implemented.
He's probably talking about an idea similar to the H+ neural implant (http://www.youtube.com/user/HplusDigitalSeries).
It's a nano device that is injected into or around your spine/brain, and after a week it learns how to interface with your body.
Then it links out to the network and you can do all the things that we can do now online, except it's all in your head.