The PDF is digitally signed with a cert from the Finnish „Digital and Population Data Services Agency“
I think it is safe to assume, given the buzz all around the donut battery, that VTT would immediately release a statement if this report was fake.
edit: https://www.vttresearch.com/en/news-and-ideas/donut-lab-comm...
Unfortunately that's not the same as VTT.
VTT would be more like "National Institute of Scientific Research"
I think it is safe to assume, given the buzz all around the donut battery, that VTT would immediately release a statement if this report was fake.
edit: https://www.vttresearch.com/en/news-and-ideas/donut-lab-comm...