Robotics

'Butterfly bot' is fastest swimming soft robot yet

Inspired by the biomechanics of the manta ray, researchers at North Carolina State University have developed an energy-efficient soft robot that can swim more than four times faster than previous swimming soft robots. The ...

Energy & Green Tech

Harvesting big energy from small movement

Since the ancient Greeks, humankind has known that if you bring two things into contact, a small amount of electricity is created. One example is that we can rub a balloon with our hair and generate enough electricity to ...

Internet

It's time to make cyber security compulsory

On May 7, a pipeline system carrying almost half the fuel used on the east coast of the United States was crippled by a major cyber attack. The five-day shutdown of the Colonial Pipeline resulted in widespread fuel shortages ...

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