A 2001 essay warned advocates of free expression not to delude themselves into thinking the Internet can never be controlled.
A startup called MetaMind has developed a new, improved algorithm for processing language.
A roundup of the most interesting stories from other sites, collected by the staff at MIT Technology Review.
A new type of flexible electronic device shows promise for long-term brain mapping and could be a more effective way to provide therapeutic stimulation.
A new solar power system is easy to add to a roof, and performs its own safety checks.
Is there a realistic roadmap to 100% renewables?
A startup has a smartphone-assisted gadget that can determine your glasses prescription, with help from a remote optometrist.
Uncertainty hangs over Bitcoin, but investors are betting hundreds of millions that it will change the world.