To get its drone delivery service off the ground, Amazon must convince regulators to adopt its ideas for drone traffic control.
A digital ear-canal scanner could make hearing aids more comfortable and effective.
Not everyone thinks Google’s attempt to reinvent the computer will work.
A new cosmology successfully explains the accelerating expansion of the universe without dark energy; but only if the universe has no beginning and no end.
Applying the theory of disruptive innovation to Tesla is not as simple as it seems.
As solar and wind gain wider use, rapid advances in climate forecasting could save money for utilities and ratepayers.
Pairing smartphones is much trickier than it needs to be, say computer scientists, who have developed a quicker way.
New computer simulations illustrate the limits of prosthetic eyes and suggest pathways for making them better.
Singapore plans to let anyone test driverless cars in one of its busy neighborhoods in 2015.