Addictive drugs misuse the brain’s existing pre-programming, activating reward mechanisms and extreme feelings of pleasure. When stimulated, the brain’s pleasure centres emit signals to repeat the behaviour. In this sense, the brain is pre-programmed to feel good.

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Human nature as we know it is, nevertheless, malleable and manageable. It may be radically modified as a result of advances in bio-, molecular, nano- and computational technologies. It will therefore be essential to establish a clear code of ethics regulating the use of these technologies sooner rather than later.

A lesser-known fact about the geopolitics of resources has escaped public polemics. This refers to rare earth metals or rare-earth elements (REMs), a set of 17 naturally occurring non-toxic materials, which play a pivotal role for emerging technologies and which are predominantly produced and exported from China.