When the Covid-19 pandemic created an acute shortage of semiconductor chips, the world waited helplessly. It also gave countries a chance to reflect on how their overreliance on a single supply chain could be devastating. Then a heightened geopolitical tussle between China and the US and the ongoing war in Ukraine have given us a clearer picture of how the war for ‘brains of electronics’ will be played out. During the last half century, semiconductors have made electronic devices smaller, faster, and more reliable. Perhaps a war over semiconductors could happen. Why? If you are reading this on your smartphone, perhaps you know the reason. We need semiconductors in washing machines, refrigerators, cars, and almost everything. So do more complicated things, such as ships, planes, and rockets for outer space. Moreover, the ongoing Russia-Ukraine war has demonstrated that they are essential in precision-guided bombs, missiles, drones, fighter jets and naval vessels. In other words, th...
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