total descendants::3 total children::1 |
ad "cena solarnej energie mohla byt uz davno nizsia" to moze byt kludne len hindsight. Tu som sa docital, ze cena solaru klesala za poslednych 30 rokov fantasticky rychlo. Cize je to mozno vec percepcie - sme zvyknuti ze technologie zlacnievaju pomalsie, alebo to aspon tak vnimame, a potom logicky pride idea, vsak to cele muselo byt uz dost lacne pred x rokmi, ved sme uz mohli mat davno vytapetovane sargasovo more (clanok na waitbutwhy som necital) https://thebulletin.org/2021/05/why-bill-gates-and-john-kerry-are-wrong-about-climate-change/ ...renewable technologies have declined in costs and been deployed faster that even the most optimistic projections. A 2012 US Energy Department publication reported that solar photovoltaic module prices had plunged from $4.90 per watt in 1998 to $1.28 per watt in 2011, dryly noting that “most analysts in recent history have underestimated the rapid reductions in module prices.” Indeed, the 2012 report itself was no exception to that persistent underestimation. It hoped that the Energy Department could spur a further 75 percent reduction by 2020. The actual drop? More than 85 percent, to under $0.2 per watt. https://thebulletin.org/2021/05/why-bill-gates-and-john-kerry-are-wrong-about-climate-change/ |
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