Well for starters they could use harnesses to protect them if they fell
You may possess elements of more than one learning style is a true statement. When organizing your learning strategies you can combine many tactics in order to be successful in your results. You can learn in many ways at the same time if you find it helpful for proceeding of development of your abilities and skills.
Neither of those were developed to prevent global warming,in both cases that turned out to be one of the many potential positive results if the technology were widely accepted and implemented