Many of the cognitive enhancement drugs serve to increase focus and concentration. But 'letting your mind wander' is very often an important part of the creative process.

I have to admit it: I'm not a huge fan of the cloud computing concept.

Everything we think about regarding sustainability - from energy to agriculture to manufacturing to population - has a water footprint. Almost all of the water on Earth is salt water, and the remaining freshwater supplies are split between agricultural use and human use - as well as maintaining the existing natural environment.

Being connected to the Internet means being vulnerable to coordinated actions that can knock down walls of secrecy and shatter mechanisms of control.

Nature stopped being natural decades ago.

Crackdowns on Internet content make clear the need for an anonymized Web. Now, someone just needs to implement it.

As useful as websites and journals are, there's real value in books, too.