Reuters: Can carbon-sucking technologies hold back climate change?

„As the U.S. state of California tries to slash its climate-changing emissions by 40 percent by 2030 – and 80 percent by 2050 – it is looking at some unusual new technologies, beyond simply cutting its use of fossil fuels. A California company called Blue Planet is capturing carbon dioxide from a fossil fuel power plant and binding it to small rock particles, to produce the aggregate needed for concrete.“