The issue is the percentage of Plutonium 240 and Plutonium 241 mixed in with Plutonium 239. Having too much Plutonium 240 and 241 means you will get a fizzle instead of a bomb. Enriching Uranium or Plutonium to weapons grade is extremely difficult.
2. Brave New Climate notes how climate change skeptics (or pro-climate change people) and anti-nuclear people are irrelevent to the global energy situation. The reason being is that the majority (80+5) of energy development is being done in China, India, Russia and other countries where climate change and anti-nuclear movements are irrelevant.
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.