Showing posts with label Greta Thunberg. Show all posts
Showing posts with label Greta Thunberg. Show all posts

Friday, 13 August 2021

Letter to a friend: Fusion energy -- I would love to be proven wrong, but I fear I may be correct

A good friend sent me a YouTube clip about a global quest to produce non-polluting energy.  

I responded as follows...

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Hi John,

 

Interesting indeed. A fine example of the hope that "technology will save us". Nuclear fusion is definitely the supreme hope of these attempts. In theory, it is very appealing, but in practice it is most likely not achievable.

 

As a technologist myself, it is not easy to say that technology will NOT save us here. Why?

Thursday, 2 January 2020

How to face the coming environmental crisis

Welcome to 2020 and happy new year. If you are young, it may not be a happy new year. Science says with a high degree of probability, that in 10 years (2030) the planet may be unliveable.