LEVEL: INTRODUCTORY A s disposables become increasingly important in biopharmaceutical manufacturing, more companies are replacing rigid stainless steel and glass components with f lexible, single-use plastics. Mixing tanks, filter assemblies, and tubing are some types of components that have successfully been replaced by disposable elements for cell-culture production of high-value compounds. ...

To elaborate, the reality we evolved for was hunter-gatherer culture. This implies certain powerful abilities, but they may not be manifest in an arbitrarily selected current real task. Manually controlling a glass and steel box moving in a crowd of similar boxes at 70 mph without getting killed is a remarkable skill that most of us can perform pretty well, But this does not mean that it is "na...