Answer is: to generate a topic
Not a complete article, but:
Pros: You get places faster, more efficiently
Cons: Pollution, car crashes
The participle in this sentence is "sweating". It's a participle of the verb " to sweat" and it's a present participle: which we know because it ends with an -ing (past participles end with "-ed).
<span>Samuel Taylor Coleridge - Fantasy and supernatural William Wordsworth - Healing power of nature William Blake - Mysticism and spirituality Thomas Gray - Aspirations and potential of all human beings</span>