Global shortage of rare earth elements is coming … without you can kiss goodbye IT & green tech
Geologists who have calculated the cost of new technologies in terms of materials they use, all agree that the planet’s booming population and rising standards of living are set to put unprecedented demands on the materials that only Earth itself can provide. Global shortage of rare earth elements is coming and there is possibility to synthesized them … Without these rare earth elements, entire industries grind to a halt. Kiss your green wind turbines good-bye. And your Toyota Prius production lines, too. No more iPhones and iPods either. Platinum, indium, gallium, hafnium and many other rare metals are being consumed in unprecedented quantities to make green and IT technologies. Estimating the exactable reserves is difficult to know with an certainty since these figures are kept closely guarded by mining companies. Some metals could be taken from seawater. But it’s all a matter of energy cost. We could go to the moon to mine precious materials. The question is could we afford it?
When resources run short, conflict is often not far behind. It is widely accepted that one of the key motives for civil war in the Democratic Republic of the Congo between 1998 and 2002 was the riches to be had from the country’s mineral resources, including tantalum mines - the biggest in Africa. The war coincided with a surge in the price of the metal caused by the increasing popularity of mobile phones. The Chinese government is investing in mineral mines in Africa and buying up high-tech scrap to extract metals that are key to its developing industries. The US now imports over 90 per cent of its so-called “rare earth” metals from China.
Urgent action is required. Firstly, we need accurate estimates of global reserves and consumption. We need to minimize the waste, find substitutes where possible, and recycle the rest. Because let’s also face it: Mining these rare earth elements is a very dirty business. That’s part of the contradiction in “green” technologies, by the way: To manufacture them, you need rare metals mined out of ecologically disastrous operations in China. It’s the (literal) “dirty little secret” of the green industry. All these wind turbines, solar panels, hybrid car batteries and fiber optics may seem green to the consumer, but behind them there’s a very dirty mining business that rapes the planet and pollutes the rivers in order to recover these “green” rare metals.
In any case, unless scientists find less-rare alternatives to many of these rare earth metals, we are looking at a serious global supply crunch for the years 2012 - 2020. Add the “rare earth elements bubble” to your list of other bubbles to watch out for in the years ahead. The recent announcement of the creation of an asteroid-mining company by an all-star cast of adventure capitalists and space entrepreneurs - James Cameron, Larry Page, Eric Schmidt, and others – is perfect illustration of this bubble.
In the context of social networks, this results in the small world phenomenon of strangers being linked by a mutual acquaintance (Stanley Milgram). 