I'm curious why you think a disclaimer about the accuracy of predicting the future is irrelevant to a timeline of predictions about the far future. Indeterminacy and free will can absolutely affect most of the predictions listed on this timeline.
The plastic structure could easily give problems at extreme environmental temperatures due to thermal expansion. Saw this recently at a local parking lot, laid by non-professionals.
Mass surveillance based on social media is prohibited in The Netherlands and presumably other European countries. However, running specific profiles on police owned ANPR camera's could be declared a proportional breach of privacy and thus legal.
This is really worth a read. Although the origin is an airblast, ground structures and soil is evaporated too into an inhomogeneous plasma. The relative fast cooling adds to the crystal formation.
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