It is listed at 10 pounds. The listing is here.
Here is the ESA Plato page.
The next version (beta version released) of the system that runs the Synology NAS will offer synchronizing from one NAS to another. And the available products from Synology are very reliable. I have been using their products for a few years now and is a very satisfied customer.
You can read about this new feature her.
Not with a view like this!
This is just bullshit! If they stopped this attack by "closed this vulnerability by working with computer manufacturers", this would only fix the vulnerability on new computers built after the fix was created, but not on machines already produced and sold.
This sounds more like a PR campaign to garner positive support after all the negative impact of the releases of the documents Edward Snowden leaked.
It is mostly a by product of production of natural gas, but it can also be generated by radioactive ore.