There are now 4 great innovation 'domains' ...

Digital infrastructure & compute power ... life science & medical therapeutics ... low carbon energy ... and - as referenced here below ... defence systems & autonomous warfare ... Companies that evolve and innovate in these spaces have a habit of clustering in close physical proximity to each other around pre-existing domain expertise (resesarch hubs) ... they create there own distinctive research and innovation based ecosystems ... and these locations become centric to economic growth over time ...The changes this brings about are also a real estate opportunity that investors need to be alive to ...Digital - Life - Defence - Energy ...