Hard Tech

3D-printed “superalloy” could make power plants more efficient
The material is both stronger and lighter than those used to make conventional turbines.
This soft brain implant unfurls its arms under the skull
A soft brain implant that unfurls under the skull could make implantation surgeries less costly and risky.
MIT breakthrough creates world’s smallest holographic microscope
The world’s smallest holographic microscope foreshadows a future in which smartphones could be used for high-res microscopy.
Why pumping water back into hydro dams beats batteries for renewable power 
Coffee mug company builds high-tech box to keep vaccines cold
Is metal 3D printing ready for the factory floor?
Homebuilding is broken. Can this startup build stunning, custom homes for everyone?
Boston Dynamics’ warehouse robots are taking over 
Flying “AirCar” cleared for takeoff in the EU
Flexible device hugs pipes, turning waste heat into electricity
Former SpaceX engineers to turn freight trains into autonomous EVs
Delivery robots get airbags to protect you in case of collision