Diverse initiatives are currently underway to establish a carbon neutral society, but a mountain of problems that require innovation lie in the way of achieving it. In the series, Listening to Key Persons, Tatsuya Yamada, a Hitachi, Ltd. official in charge of policy proposals and new business development, asks experts and workers in the field about how they view the current situation surrounding the issues that need to be overcome to build a carbon neutral society and how they are moving toward solutions to them.
