There is no silver bullet, but a mosaic of actions—from ramping up solar and wind technology to economy-wide energy efficiencies—were identified by the UN's Intergovernmental Panel on Climate Change (IPCC) as low hanging fruit
Solar and wind are among the cheapest options available offering potential for carbon reduction thanks to the steep drop in the unit costs of these technologies — down 85 and 55 percent respectively between 2010 and 2019, according to the report. (Credit: acilo / Getty Images)