The world will be spending about 9 trillion on energy infrastructure over the next 45 years. According to Booz Allen Hamilton consulting
40 trillion on overall infrastructure. The biggest chunk is for water infrastructure. About 9.4 trillion road, rail and airports as well.
We should have better long term planning and a wholistic approach to energy and transportation. Plus more research on getting to an overall incrementally better situation.

Brian Wang is a Futurist Thought Leader and a popular Science blogger with 1 million readers per month. His blog Nextbigfuture.com is ranked #1 Science News Blog. It covers many disruptive technology and trends including Space, Robotics, Artificial Intelligence, Medicine, Anti-aging Biotechnology, and Nanotechnology.
Known for identifying cutting edge technologies, he is currently a Co-Founder of a startup and fundraiser for high potential early-stage companies. He is the Head of Research for Allocations for deep technology investments and an Angel Investor at Space Angels.
A frequent speaker at corporations, he has been a TEDx speaker, a Singularity University speaker and guest at numerous interviews for radio and podcasts. He is open to public speaking and advising engagements.