According to Lyotard, what are the main characteristics of society in the so-called postmodern age?

1. According to Lyotard, what are the main characteristics of society in the so-called postmodern age? Please be specific, and carefully explain your reasoning.

2. What impact, according to Lyotard, does the postmodern age have on the nature of knowledge? Can you provide concrete examples? Please be specific, and carefully explain your reasoning. 

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