2016 hottest year ever recorded – and scientists say human activity to blame
theguardian.com
theguardian.com
Solar and wind are fine, but they are not a replacement for 24/7 reliable power. They also don't adequately address the requirement for more power over time, for instance to charge the larger numbers of electric cars projected.
Advanced nuclear provides an avenue to cheap, clean, plentiful power. It would also avoid penalizing developing nations that are still in the process of industrializing and would like to use coal - India for instance.
One company innovating in this area is Thorcon Power: http://thorconpower.com
Those _can_ make significant impacts http://withouthotair.com/c2/page_22.shtml
Or we can just keep on keeping on.
Building that electric car and those solar panels seem to have a positive impact eventually, but you're still requesting that someone manufacture something. Driving the car you've already got until the wheels fall off is probably the better choice.
tl;dr: upgrading to a newer car with better efficiency saves about 10% in lifetime carbon footprint, vs 25% that is used pre-purchase. This is ICE, but I would guess the manufacture and disposal footprint of an electric is even higher.