Energy & Green Tech

Researchers create new zinc-air pouch cells

Zinc-air batteries (ZABs) are among the most promising next-generation battery technologies due to their many advantageous characteristics. Most notably, these batteries have unique half-open structures, a significant theoretical ...

Internet

Surveillance fears after Clubhouse app takes Saudi by storm

Political reform, racism, transgender rights—the audio app Clubhouse has unleashed unbridled debates about topics deemed dangerously sensitive in Saudi Arabia, but surveillance fears have spooked users in the authoritarian ...

Engineering

NASA to begin high-voltage ground testing on all-electric X-57

NASA is set to start high-voltage functional ground testing of the agency's first all-electric X-plane, the X-57 Maxwell, which will perform flights to help develop certification standards for emerging electric aircraft. ...

Robotics

Underwater soft robot inspired by the brittle star

Soft robots are better suited to certain situations than traditional robots. When interacting with an environment, humans or other living things, the inherent softness built into the structure of a robot made of rubber, for ...

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