In a divided government, the whole topic of how technology and innovation policy can be used to tackle climate change may become a lot more important. If you're interested in this topic, you might want to start with a recent report on the topic from Columbia University.
Topics related to technology innovation are extensively covered in the Climate Web, e.g. through this Index Entry. (Warning - it's a massive topic).
Numerous technologies of particular interest in terms of their climate change mitigation potential can be explored in the Climate Web, including: