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.
What is 3G and why is it being shut down? An electrical engineer explains
How AI is shaping the cybersecurity arms race 
International army of hackers joins Ukraine’s cyberwar 
Steering wheels now optional for driverless cars in US 
Oculus exec bets $10,000 we'll have fully autonomous cars by 2030
Elon Musk: Europe should revive nuclear energy
Ukrainian citizens are using personal drones to spy on Russian troops
Pregnant dolphins identified by drones for the first time
Nuclear fusion: how excited should we be?
Self-driving cars could transform the world in unexpected ways