How could the integration of efficient light rail systems positively influence urban life around skyscrapers, and what architectural advantages could this entail?

To what extent could the integration of efficient light rail systems positively shape urban life around skyscrapers? What architectural aspects and urban planning considerations would be crucial to create a seamless connection between these two elements and improve the quality of life in a growing city?

Alternatives in house building – bones and spider silk?

Now, this is completely speculative, but let's assume we could mass-produce bones in the desired shape, as well as spider silk, and then use them to build skyscrapers. The bones would play a supporting role, with the spider silk essentially holding the bones together. We'd have a stable foundation of reinforced concrete, which is what…