Technological development in industrial societies often results in highly productive machines effectively replacing animal and human workers. Think of a useful mechanical device and consider its benefits and costs, not only to you but also to others. Please give more details about how this device was invented and developed. Please try your best not to repeat the object or the device.

Answer rating: 100% (QA)

One example of a useful mechanical device is the automated irrigation system This system is designed to efficiently water plants crops and landscapes without the need for manual intervention significa... View the full answer