Marcus Lorenz in his 2015 TED talk explains how digital twins can be used to optimize machines. What is a digital twin and why do business leaders get excited about the possibilities associated with this technology? Can you think of other examples besides those presented by Lorenz where a digital twin would be useful? Will this technology destroy the career you have mapped out for yourself? https://www.ted.com/talks/markus_lorenz_industry_4_0_how_intelligent_machines_will_transform_everything_we_know Please prove references