Free Futuristic Book

https://www.bbvaopenmind.com/wp-content/uploads/2018/03/BBVA-OpenMind-The-age-of-perplexity-rethinking-the-world-we-knew2.pdf  

weed killer!

https://www.technologyreview.com/the-download/611196/weed-killing-robots-are-threatening-giant-chemical-companies-business-models/?utm_source=newsletters&utm_medium=email&utm_content=2018_05_23&utm_campaign=the_download