SUMMARY - The Art of Noticing_ 131 Ways to Spark Creativity, Find Inspiration, and Discover Joy in the Everyday - Rob Walker;

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Here is a summary of the key points about ROS (Robot Operating System):

  • ROS is an open-source middleware for robotics that provides services for device control, message passing between processes, and package management.

  • It establishes standard interfaces to connect robotic modules like sensors, actuators, and control algorithms. Messages can be published and subscribed to between nodes.

  • ROS runs on multiple operating systems and has a large developer community with thousands of open-source code packages.

  • The package-based filesystem organizes code, files, etc. Packages expose interfaces and depend on others via namespaces.

  • ROS uses peer-to-peer communication via a publish/subscribe model where nodes publish topic data and subscribe to other topics, providing loose coupling.

  • Tools and libraries are provided for code development, building, running and obtaining ROS packages.

In summary, ROS is a widely used open-source platform that eases development of robotic systems through common interfaces, message passing, and package sharing functionality.

Here is a summary of the key points:

  • ROS (Robot Operating System) is a popular open-source middleware that enables software to run across many computers simultaneously for robotics applications.

  • It handles low-level communication using protocols like TCPROS, UDPROS and ROSRPC to allow processes to share information over networks.

  • Popular ROS packages provide functions for common robotics tasks like navigation, SLAM, computer vision processing, path planning and more.

  • ROS is widely adopted in robotics research, industry and hobbyist projects due to its ability to facilitate software development for robots and robot systems that involve distributed processing over multiple machines.

    Here is a summary of the key points:

  • The passage advocates for unitasking or fully focusing on one task at a time rather than multitasking. This allows for deeper engagement and appreciation.

  • It cites game designer Ian Bogost who argues for fully immersing oneself in mundane daily tasks like cleaning or folding laundry rather than trying to entertain or distract oneself.

  • Bogost suggests mowing the lawn with full attention to experience more satisfaction and discoveries about the world around you rather than seeking constant novelty.

  • The goal is to train oneself to find delight in ordinary everyday experiences by being fully present rather than distracted. Chores can provide meaningful insights if approached mindfully with full awareness rather than absentmindedly.

  • Unitasking or fully focusing attention on one routine task at a time is presented as a way to cultivate appreciation for the ordinary aspects of life that are usually ignored.

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