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<span style="font-family:sans-serif; font-size:120%;">[https://www.forbes.com/sites/jamesconca/2013/05/05/beyond-earths-atmosphere-energy-needs-for-space-colonization/ Beyond Earth's Atmosphere: Energy Needs For Space Colonization]</span> | <span style="font-family:sans-serif; font-size:120%;">[https://www.forbes.com/sites/jamesconca/2013/05/05/beyond-earths-atmosphere-energy-needs-for-space-colonization/ Beyond Earth's Atmosphere: Energy Needs For Space Colonization]</span> | ||
Growing shortages of key inorganic elements, such as <mark>rare earth elements</mark> for all our electronic gadgets and renewable energy systems, <mark>platinum and other related metals</mark>, and even <mark>helium</mark> for medical equipment (yes, and balloons!), suggest that we may need more <mark>non-renwable resources</mark> than Earth can provide. | Growing shortages of key inorganic elements, such as <mark>rare earth elements</mark> for all our electronic gadgets and renewable energy systems, <mark>platinum and other related metals</mark>, and even <mark>helium</mark> for medical equipment (yes, and balloons!), suggest that we may need more <mark>non-renwable resources</mark> than Earth can provide. | ||
— James Conca May 5, 2013 | — [https://www.forbes.com/sites/jamesconca/?sh=57816bbe6b07 James Conca] May 5, 2013 | ||
'''If the <mark>Way of Thinking</mark> (rationale) of Dr. Burke had been heeded over all those 7 decades ago, this would not be the current situation''' —<br> | '''If the <mark>Way of Thinking</mark> (rationale) of Dr. Burke had been heeded over all those 7 decades ago, this would not be the current situation''' —<br> |