E Ink slims down to refocus on handhelds, while rival Gyricon sticks with retail signs.
A new report from the E.U. estimates the true economic cost of different forms of energy production.
DeepMind has built a neural network that can access an external memory like a conventional Turing machine. The result is a computer that mimics the short-term memory of the human brain.
U.N. negotiations are going nowhere, and greenhouse-gas emissions are soaring. It’s time to move on.
Climate change will make it increasingly difficult to feed the world. Biotech crops will have an essential role in ensuring that there’s enough to eat.
SpaceX is building an ocean-based landing pad so that it can reuse its launch vehicles.
A coal plant in Saskatchewan will capture most of its carbon pollution—and use it to extract oil from the ground.
Engineering a patient’s own immune cells to resist HIV could eliminate the need for lifelong antiretroviral therapies.
The PayPal cofounder has a new mobile app to help couples get pregnant.