Robotics

Beyond batteries: Scientists build methanol-powered beetle bot

Scientists have long envisioned building tiny robots capable of navigating environments that are inaccessible or too dangerous for humans—but finding ways to keep them powered and moving has been impossible to achieve.

Engineering

New method helps keep an eye on electromagnetic coils degradation

Electromagnetic coils are widely used components in many applications and systems, including solenoids, motors and transformers. However, coil insulation systems are failure-prone, especially under excessive thermal stresses, ...

Security

Virus tracing app raises privacy concerns in India

As India enters an extended coronavirus lockdown, the government is actively pursuing contact tracing to help control infections. At the heart of the effort in the country of 1.3 billion people is a government-run smartphone ...

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Monitoring

To monitor or monitoring generally means to be aware of the state of a system. Below are specific examples:

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