On the topic of sustainable tech coming out of Wales, check out the Centre for Alternative Technology. They&#x27;ve been going for a few decades and have some great projects. It&#x27;s also a fun family day out.<p><a href="http:&#x2F;&#x2F;www.cat.org.uk&#x2F;index.html" rel="nofollow">http:&#x2F;&#x2F;www.cat.org.uk&#x2F;index.html</a>