A California startup is cutting by half the amount of costly silicon used in solar panels.
Models of the brain built from specially designed computer chips could reveal the secrets of our cerebrum.
Plug-ins will lead to lower overall emissions, even if the electricity that powers them comes from coal.
There will be 10 billion people on Earth by 2100–and all of them can live comfortably if advances in energy-saving technology continue.
Countless tiny machines hijack the living, borrowing their hands, eyes, and ears, as the machines strive to resurrect just one man.
A versatile new process for making biofuels could slash their cost.
A team of Swiss researchers has designed a vaccine that lowers blood pressure.