Microrobot is a macro leap towards robot swarms, Pg11

Key Highlights:

• Scientists created a dust-sized microrobot with onboard electronics using chip-making methods.
• The microrobot is powered and reprogrammed using LED light, with one LED for energy and another for code.
• It can store and execute code, measure temperature, and navigate towards warmer areas.
• This development is considered a step towards creating practical robot swarms.

Detailed Insights:

• The use of chip-making methods allows for the mass production of these microrobots, making robot swarms more feasible.
• Powering and reprogramming the robot with light eliminates the need for physical connections, simplifying operation.
• The ability to sense temperature gradients enables the microrobot to perform tasks in specific thermal environments.
• Robot swarms could have applications in various fields, including medicine, environmental monitoring, and manufacturing.

Scientific/Technical Concepts Involved:

• Microrobot: A robot with dimensions on the scale of micrometers.
• Solar Cells: Devices that convert light energy into electrical energy.
• Robot Swarm: A large group of robots that coordinate to perform tasks.