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.
Researchers develop a paper-thin loudspeaker 
These German screws will alert when a bridge is coming loose
Should we build high-speed public WiFi into street lights?
Graphene typically costs $200,000 per ton. Now, scientists can make it from trash.
This company wants you to live forever in their metaverse 
Google Career Certificate programs are now free for US businesses
Drones and driverless cars could help with Ukraine’s humanitarian crisis 
This German firm is building a floating solar plant on a quarry lake 
Rebreather dives are wildly risky. But this might save lives.
Watch: Incredible jumping robot triples world record