Half of emissions cuts will come from future tech, says John Kerry

US climate envoy says people will not have to give up quality of life to achieve some of net zero goals

The US climate envoy, John Kerry, has said 50% of the carbon reductions needed to get to net zero will come from technologies that have not yet been invented, and said people don't have to give up a quality of life" in order to cut emissions.

He said Americans would not necessarily" have to eat less meat, because of research being done into the way cattle are herded and fed in order to reduce methane emissions.