The travelling salesman problem (TSP) remains one of the most challenging NP‐hard problems in combinatorial optimisation, with significant implications for logistics, network design and route planning ...

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Concrete sucks CO2 out of the atmosphere, but making it initially produces a lot of carbon dioxide as a byproduct. Fortunately, by rethinking the chemistry of cement altogether, we can actually use ...

In recent decades the humanities and social sciences in many of our universities have declined in substance and stature. “Studies” programs, often ideologically slanted and emphasizing victimhood, and ...